diff --git a/forge-game/src/main/java/forge/game/combat/CombatUtil.java b/forge-game/src/main/java/forge/game/combat/CombatUtil.java
index 57924c019df..b62daa39f96 100644
--- a/forge-game/src/main/java/forge/game/combat/CombatUtil.java
+++ b/forge-game/src/main/java/forge/game/combat/CombatUtil.java
@@ -18,7 +18,6 @@
 package forge.game.combat;
 
 import com.google.common.base.Predicate;
-import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 import forge.card.CardType;
 import forge.card.MagicColor;
@@ -31,7 +30,6 @@ import forge.game.ability.AbilityUtils;
 import forge.game.card.Card;
 import forge.game.card.CardFactoryUtil;
 import forge.game.card.CardLists;
-import forge.game.card.CardPredicates;
 import forge.game.cost.Cost;
 import forge.game.phase.PhaseType;
 import forge.game.phase.Untap;
@@ -899,41 +897,11 @@ public class CombatUtil {
         } // hasKeyword = CARDNAME can't attack if defending player controls an
           // untapped creature with power ...
 
-        final List<Card> list = defendingPlayer.getCardsIn(ZoneType.Battlefield);
-        List<Card> temp;
         for (String keyword : c.getKeyword()) {
             if (keyword.equals("CARDNAME can't attack.") || keyword.equals("CARDNAME can't attack or block.")) {
                 return false;
             } else if (keyword.equals("Defender") && !c.hasKeyword("CARDNAME can attack as though it didn't have defender.")) {
                 return false;
-            } else if (keyword.equals("CARDNAME can't attack unless defending player controls an Island.")) {
-                temp = CardLists.getType(list, "Island");
-                if (temp.isEmpty()) {
-                    return false;
-                }
-            } else if (keyword.equals("CARDNAME can't attack unless defending player controls a Forest.")) {
-                temp = CardLists.getType(list, "Forest");
-                if (temp.isEmpty()) {
-                    return false;
-                }
-            } else if (keyword.equals("CARDNAME can't attack unless defending player controls a Swamp.")) {
-                temp = CardLists.getType(list, "Swamp");
-                if (temp.isEmpty()) {
-                    return false;
-                }
-            } else if (keyword.equals("CARDNAME can't attack unless defending player controls a Mountain.")) {
-                temp = CardLists.getType(list, "Mountain");
-                if (temp.isEmpty()) {
-                    return false;
-                }
-            } else if (keyword.equals("CARDNAME can't attack unless defending player controls a snow land.")) {
-                temp = CardLists.filter(list, CardPredicates.Presets.SNOW_LANDS);
-                if (temp.isEmpty()) {
-                    return false;
-                }
-            } else if (keyword.equals("CARDNAME can't attack unless defending player controls a blue permanent.")) {
-                if (!Iterables.any(list, CardPredicates.isColor(MagicColor.BLUE)))
-                    return false;
             } else if (keyword.equals("CARDNAME can't attack during extra turns.")) {
                 if (c.getGame().getPhaseHandler().getPlayerTurn().isPlayingExtraTurn())
                     return false;
diff --git a/forge-game/src/main/java/forge/game/staticability/StaticAbilityCantAttackBlock.java b/forge-game/src/main/java/forge/game/staticability/StaticAbilityCantAttackBlock.java
index 9fc3577f5a1..2034557862a 100644
--- a/forge-game/src/main/java/forge/game/staticability/StaticAbilityCantAttackBlock.java
+++ b/forge-game/src/main/java/forge/game/staticability/StaticAbilityCantAttackBlock.java
@@ -20,10 +20,16 @@ package forge.game.staticability;
 import forge.game.GameEntity;
 import forge.game.card.Card;
 import forge.game.card.CardFactoryUtil;
+import forge.game.card.CardPredicates;
 import forge.game.cost.Cost;
+import forge.game.player.Player;
+import forge.game.zone.ZoneType;
 
+import java.util.List;
 import java.util.Map;
 
+import com.google.common.collect.Iterables;
+
 /**
  * The Class StaticAbility_CantBeCast.
  */
@@ -52,6 +58,15 @@ public class StaticAbilityCantAttackBlock {
             return false;
         }
 
+        if (params.containsKey("UnlessDefenderControls")) {
+            String type = params.get("UnlessDefenderControls");
+            Player defender = target instanceof Card ? ((Card) target).getController() : (Player) target;
+            List<Card> list = defender.getCardsIn(ZoneType.Battlefield);
+            if (Iterables.any(list, CardPredicates.restriction(type.split(","), hostCard.getController(), hostCard))) {
+                return false;
+            }
+        }
+
         return true;
     }
 
diff --git a/forge-gui/res/cardsfolder/a/armored_galleon.txt b/forge-gui/res/cardsfolder/a/armored_galleon.txt
index 97905b927f9..1d98316d280 100644
--- a/forge-gui/res/cardsfolder/a/armored_galleon.txt
+++ b/forge-gui/res/cardsfolder/a/armored_galleon.txt
@@ -2,6 +2,6 @@ Name:Armored Galleon
 ManaCost:4 U
 Types:Creature Human Pirate
 PT:5/4
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://serv1.tcgimages.eu/img/cards/Portal_Second_Age/armored_galleon.jpg
 Oracle:Armored Galleon can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/b/bog_serpent.txt b/forge-gui/res/cardsfolder/b/bog_serpent.txt
index 4020914d21d..051fbc44d02 100644
--- a/forge-gui/res/cardsfolder/b/bog_serpent.txt
+++ b/forge-gui/res/cardsfolder/b/bog_serpent.txt
@@ -2,7 +2,7 @@ Name:Bog Serpent
 ManaCost:5 B
 Types:Creature Serpent
 PT:5/5
-K:CARDNAME can't attack unless defending player controls a Swamp.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Swamp | Description$ CARDNAME can't attack unless defending player controls a Swamp.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Swamp.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Swamps, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 SVar:NeedsToPlay:Swamp.YouCtrl
diff --git a/forge-gui/res/cardsfolder/d/dandan.txt b/forge-gui/res/cardsfolder/d/dandan.txt
index e0884fbffd6..ad59c538ce5 100644
--- a/forge-gui/res/cardsfolder/d/dandan.txt
+++ b/forge-gui/res/cardsfolder/d/dandan.txt
@@ -2,7 +2,7 @@ Name:Dandan
 ManaCost:U U
 Types:Creature Fish
 PT:4/1
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 SVar:NeedsToPlay:Island.YouCtrl
diff --git a/forge-gui/res/cardsfolder/d/deep_sea_serpent.txt b/forge-gui/res/cardsfolder/d/deep_sea_serpent.txt
index 24477d2a667..6d8c8fa2518 100644
--- a/forge-gui/res/cardsfolder/d/deep_sea_serpent.txt
+++ b/forge-gui/res/cardsfolder/d/deep_sea_serpent.txt
@@ -2,6 +2,6 @@ Name:Deep-Sea Serpent
 ManaCost:4 U U
 Types:Creature Serpent
 PT:5/5
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://serv2.tcgimages.eu/img/cards/Portal/deep_sea_serpent.jpg
 Oracle:Deep-Sea Serpent can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/d/dreamwinder.txt b/forge-gui/res/cardsfolder/d/dreamwinder.txt
index 35798017e3e..3155ca09347 100644
--- a/forge-gui/res/cardsfolder/d/dreamwinder.txt
+++ b/forge-gui/res/cardsfolder/d/dreamwinder.txt
@@ -2,7 +2,7 @@ Name:Dreamwinder
 ManaCost:3 U
 Types:Creature Serpent
 PT:4/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 A:AB$ Animate | Cost$ U Sac<1/Island> | ValidTgts$ Land | TgtPrompt$ Select target land | Types$ Island | OverwriteTypes$ True | KeepSupertypes$ True | KeepCardTypes$ True | SpellDescription$ Target land becomes an Island until end of turn.
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/dreamwinder.jpg
diff --git a/forge-gui/res/cardsfolder/e/ethereal_whiskergill.txt b/forge-gui/res/cardsfolder/e/ethereal_whiskergill.txt
index 2de3c241b5c..81272ca767f 100644
--- a/forge-gui/res/cardsfolder/e/ethereal_whiskergill.txt
+++ b/forge-gui/res/cardsfolder/e/ethereal_whiskergill.txt
@@ -2,7 +2,7 @@ Name:Ethereal Whiskergill
 ManaCost:3 U
 Types:Creature Elemental
 PT:4/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 K:Flying
 SVar:Picture:http://www.wizards.com/global/images/magic/general/ethereal_whiskergill.jpg
 Oracle:Flying\nEthereal Whiskergill can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/f/floodchaser.txt b/forge-gui/res/cardsfolder/f/floodchaser.txt
index 743b6cec94a..3662029943f 100644
--- a/forge-gui/res/cardsfolder/f/floodchaser.txt
+++ b/forge-gui/res/cardsfolder/f/floodchaser.txt
@@ -3,7 +3,7 @@ ManaCost:5 U
 Types:Creature Elemental
 PT:0/0
 K:etbCounter:P1P1:6
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 A:AB$ Animate | Cost$ U SubCounter<1/P1P1> | ValidTgts$ Land | TgtPrompt$ Select target land | Types$ Island | OverwriteTypes$ True | KeepSupertypes$ True | KeepCardTypes$ True | SpellDescription$ Target land becomes an Island until end of turn.
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/floodchaser.jpg
diff --git a/forge-gui/res/cardsfolder/g/giant_shark.txt b/forge-gui/res/cardsfolder/g/giant_shark.txt
index 4b503021398..8fa06ac605a 100644
--- a/forge-gui/res/cardsfolder/g/giant_shark.txt
+++ b/forge-gui/res/cardsfolder/g/giant_shark.txt
@@ -5,7 +5,7 @@ PT:4/4
 T:Mode$ AttackerBlocked | ValidCard$ Creature.wasDealtDamageThisTurn | ValidBlocker$ Card.Self | Execute$ TrigPumpShark | TriggerDescription$ Whenever CARDNAME blocks or becomes blocked by a creature that has been dealt damage this turn, CARDNAME gets +2/+0 and gains trample until end of turn.
 T:Mode$ Blocks | ValidCard$ Creature.wasDealtDamageThisTurn | ValidBlocked$ Card.Self | Execute$ TrigPumpShark | Secondary$ True | TriggerDescription$ Whenever CARDNAME blocks or becomes blocked by a creature that has been dealt damage this turn, CARDNAME gets +2/+0 and gains trample until end of turn.
 SVar:TrigPumpShark:AB$Pump | Cost$ 0 | Defined$ Self | NumAtt$ 2 | NumDef$ 0 | KW$ Trample
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 SVar:NeedsToPlay:Island.YouCtrl
diff --git a/forge-gui/res/cardsfolder/g/goblin_rock_sled.txt b/forge-gui/res/cardsfolder/g/goblin_rock_sled.txt
index 7d20b8fddbf..9d52df56837 100644
--- a/forge-gui/res/cardsfolder/g/goblin_rock_sled.txt
+++ b/forge-gui/res/cardsfolder/g/goblin_rock_sled.txt
@@ -4,7 +4,6 @@ Types:Creature Goblin
 PT:3/1
 K:Trample
 S:Mode$ Continuous | Affected$ Card.Self+attackedLastTurn | AddHiddenKeyword$ CARDNAME doesn't untap during your untap step. | Description$ CARDNAME doesn't untap during your untap step if it attacked during your last turn.
-S:Mode$ Continuous | Affected$ Card.Self | AddHiddenKeyword$ CARDNAME can't attack. | CheckSVar$ X | SVarCompare$ LT1 | Description$ CARDNAME can't attack unless defending player controls a Mountain.
-SVar:X:Count$Valid Mountain.YouDontCtrl
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Mountain | Description$ CARDNAME can't attack unless defending player controls a Mountain.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/goblin_rock_sled.jpg
 Oracle:Trample\nGoblin Rock Sled doesn't untap during your untap step if it attacked during your last turn.\nGoblin Rock Sled can't attack unless defending player controls a Mountain.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/g/gorilla_pack.txt b/forge-gui/res/cardsfolder/g/gorilla_pack.txt
index c9569635240..04cbea0a9f7 100644
--- a/forge-gui/res/cardsfolder/g/gorilla_pack.txt
+++ b/forge-gui/res/cardsfolder/g/gorilla_pack.txt
@@ -2,7 +2,7 @@ Name:Gorilla Pack
 ManaCost:2 G
 Types:Creature Ape
 PT:3/3
-K:CARDNAME can't attack unless defending player controls a Forest.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Forest | Description$ CARDNAME can't attack unless defending player controls a Forest.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Forest.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Forests, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 SVar:NeedsToPlay:Forest.YouCtrl
diff --git a/forge-gui/res/cardsfolder/h/hammerhead_shark.txt b/forge-gui/res/cardsfolder/h/hammerhead_shark.txt
index 79e91078264..0be56d29372 100644
--- a/forge-gui/res/cardsfolder/h/hammerhead_shark.txt
+++ b/forge-gui/res/cardsfolder/h/hammerhead_shark.txt
@@ -2,6 +2,6 @@ Name:Hammerhead Shark
 ManaCost:1 U
 Types:Creature Fish
 PT:2/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/hammerhead_shark.jpg
 Oracle:Hammerhead Shark can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/i/island_fish_jasconius.txt b/forge-gui/res/cardsfolder/i/island_fish_jasconius.txt
index 654090c3864..c0aa58eae9b 100644
--- a/forge-gui/res/cardsfolder/i/island_fish_jasconius.txt
+++ b/forge-gui/res/cardsfolder/i/island_fish_jasconius.txt
@@ -2,7 +2,7 @@ Name:Island Fish Jasconius
 ManaCost:4 U U U
 Types:Creature Fish
 PT:6/8
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 K:CARDNAME doesn't untap during your untap step.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
diff --git a/forge-gui/res/cardsfolder/k/kukemssa_serpent.txt b/forge-gui/res/cardsfolder/k/kukemssa_serpent.txt
index 1061e5c3195..aa27fa4cbf2 100644
--- a/forge-gui/res/cardsfolder/k/kukemssa_serpent.txt
+++ b/forge-gui/res/cardsfolder/k/kukemssa_serpent.txt
@@ -2,7 +2,7 @@ Name:Kukemssa Serpent
 ManaCost:3 U
 Types:Creature Serpent
 PT:4/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 A:AB$ Animate | Cost$ U Sac<1/Island> | ValidTgts$ Land.OppCtrl | TgtPrompt$ Select target land an opponent controls | Types$ Island | OverwriteTypes$ True | KeepSupertypes$ True | KeepCardTypes$ True | SpellDescription$ Target land an opponent controls becomes an Island until end of turn.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
diff --git a/forge-gui/res/cardsfolder/m/manta_ray.txt b/forge-gui/res/cardsfolder/m/manta_ray.txt
index cc825b651b7..037de617b75 100644
--- a/forge-gui/res/cardsfolder/m/manta_ray.txt
+++ b/forge-gui/res/cardsfolder/m/manta_ray.txt
@@ -2,7 +2,7 @@ Name:Manta Ray
 ManaCost:1 U U
 Types:Creature Fish
 PT:3/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 K:CantBeBlockedBy Creature.nonBlue
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
diff --git a/forge-gui/res/cardsfolder/m/marjhan.txt b/forge-gui/res/cardsfolder/m/marjhan.txt
index 73ff3541e66..a843fe0a6e2 100644
--- a/forge-gui/res/cardsfolder/m/marjhan.txt
+++ b/forge-gui/res/cardsfolder/m/marjhan.txt
@@ -3,7 +3,7 @@ ManaCost:5 U U
 Types:Creature Leviathan
 PT:8/8
 K:CARDNAME doesn't untap during your untap step.
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 A:AB$ Untap | Cost$ U U Sac<1/Creature> | ActivationPhases$ Upkeep | PlayerTurn$ True | SpellDescription$ Untap CARDNAME. Activate this ability only during your upkeep.
diff --git a/forge-gui/res/cardsfolder/m/merchant_ship.txt b/forge-gui/res/cardsfolder/m/merchant_ship.txt
index 6ed1e8697ec..fb5b96ae6a0 100644
--- a/forge-gui/res/cardsfolder/m/merchant_ship.txt
+++ b/forge-gui/res/cardsfolder/m/merchant_ship.txt
@@ -2,7 +2,7 @@ Name:Merchant Ship
 ManaCost:U
 Types:Creature Human
 PT:0/2
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 T:Mode$ AttackerUnblocked | ValidCard$ Card.Self | Execute$ TrigGainLife | TriggerDescription$ Whenever CARDNAME attacks and isn't blocked, you gain 2 life.
diff --git a/forge-gui/res/cardsfolder/p/pirate_ship.txt b/forge-gui/res/cardsfolder/p/pirate_ship.txt
index ab563d9be99..79394e04376 100644
--- a/forge-gui/res/cardsfolder/p/pirate_ship.txt
+++ b/forge-gui/res/cardsfolder/p/pirate_ship.txt
@@ -2,7 +2,7 @@ Name:Pirate Ship
 ManaCost:4 U
 Types:Creature Human Pirate
 PT:4/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 A:AB$ DealDamage | Cost$ T | ValidTgts$ Creature,Player | TgtPrompt$ Select target creature or player | NumDmg$ 1 | SpellDescription$ CARDNAME deals 1 damage to target creature or player.
diff --git a/forge-gui/res/cardsfolder/r/red_cliffs_armada.txt b/forge-gui/res/cardsfolder/r/red_cliffs_armada.txt
index 9685b1a8f8e..bbc2af5247e 100644
--- a/forge-gui/res/cardsfolder/r/red_cliffs_armada.txt
+++ b/forge-gui/res/cardsfolder/r/red_cliffs_armada.txt
@@ -2,6 +2,6 @@ Name:Red Cliffs Armada
 ManaCost:4 U
 Types:Creature Human Soldier
 PT:5/4
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/red_cliffs_armada.jpg
 Oracle:Red Cliffs Armada can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/r/ronom_serpent.txt b/forge-gui/res/cardsfolder/r/ronom_serpent.txt
index fa48dc9c0a8..d80a7aee7e0 100644
--- a/forge-gui/res/cardsfolder/r/ronom_serpent.txt
+++ b/forge-gui/res/cardsfolder/r/ronom_serpent.txt
@@ -2,10 +2,9 @@ Name:Ronom Serpent
 ManaCost:5 U
 Types:Snow Creature Serpent
 PT:5/6
-S:Mode$ Continuous | Affected$ Card.Self | AddHiddenKeyword$ CARDNAME can't attack. | CheckSVar$ X | SVarCompare$ LT1 | References$ X | Description$ CARDNAME can't attack unless defending player controls a snow land.
-SVar:X:Count$Valid Land.Snow+YouDontCtrl
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Land.Snow | Description$ CARDNAME can't attack unless defending player controls a snow land.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Land.Snow+YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no snow lands, sacrifice Ronom Serpent.
-SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
+SVar:TrigSac:AB$ Sacrifice | Cost$ 0 | Defined$ Self
 SVar:NeedsToPlay:Land.Snow+YouCtrl
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/ronom_serpent.jpg
diff --git a/forge-gui/res/cardsfolder/s/sea_monster.txt b/forge-gui/res/cardsfolder/s/sea_monster.txt
index 3b94656b1e7..a280dfdfa5e 100644
--- a/forge-gui/res/cardsfolder/s/sea_monster.txt
+++ b/forge-gui/res/cardsfolder/s/sea_monster.txt
@@ -2,6 +2,6 @@ Name:Sea Monster
 ManaCost:4 U U
 Types:Creature Serpent
 PT:6/6
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/sea_monster.jpg
 Oracle:Sea Monster can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/s/sea_serpent.txt b/forge-gui/res/cardsfolder/s/sea_serpent.txt
index d79e50d0057..a0656c0096a 100644
--- a/forge-gui/res/cardsfolder/s/sea_serpent.txt
+++ b/forge-gui/res/cardsfolder/s/sea_serpent.txt
@@ -2,7 +2,7 @@ Name:Sea Serpent
 ManaCost:5 U
 Types:Creature Serpent
 PT:5/5
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 SVar:NeedsToPlay:Island.YouCtrl
diff --git a/forge-gui/res/cardsfolder/s/sealock_monster.txt b/forge-gui/res/cardsfolder/s/sealock_monster.txt
index f845a847afd..30fa5b394d7 100644
--- a/forge-gui/res/cardsfolder/s/sealock_monster.txt
+++ b/forge-gui/res/cardsfolder/s/sealock_monster.txt
@@ -2,7 +2,7 @@ Name:Sealock Monster
 ManaCost:3 U U
 Types:Creature Octopus
 PT:5/5
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 K:Monstrosity 3:5 U U
 T:Mode$ BecomeMonstrous | ValidCard$ Card.Self | TriggerZones$ Battlefield | Execute$ TrigAnimate | TriggerDescription$ When CARDNAME becomes monstrous, target land becomes an Island in addition to its other types.
 SVar:TrigAnimate:AB$ Animate | Cost$ 0 | ValidTgts$ Land | AITgts$ Land.OppCtrl | Types$ Island | Permanent$ True
diff --git a/forge-gui/res/cardsfolder/s/serpent_of_the_endless_sea.txt b/forge-gui/res/cardsfolder/s/serpent_of_the_endless_sea.txt
index 0d66582c796..737f5bb6b3c 100644
--- a/forge-gui/res/cardsfolder/s/serpent_of_the_endless_sea.txt
+++ b/forge-gui/res/cardsfolder/s/serpent_of_the_endless_sea.txt
@@ -2,7 +2,7 @@ Name:Serpent of the Endless Sea
 ManaCost:4 U
 Types:Creature Serpent
 PT:*/*
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 S:Mode$ Continuous | EffectZone$ All | CharacteristicDefining$ True | SetPower$ X | SetToughness$ X | Description$ CARDNAME's power and toughness are each equal to the number of Islands you control.
 SVar:X:Count$Valid Island.YouCtrl
 SVar:BuffedBy:Island
diff --git a/forge-gui/res/cardsfolder/s/slipstream_eel.txt b/forge-gui/res/cardsfolder/s/slipstream_eel.txt
index a8258a1b94b..cc3fadd31c3 100644
--- a/forge-gui/res/cardsfolder/s/slipstream_eel.txt
+++ b/forge-gui/res/cardsfolder/s/slipstream_eel.txt
@@ -2,7 +2,7 @@ Name:Slipstream Eel
 ManaCost:5 U U
 Types:Creature Fish Beast
 PT:6/6
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 K:Cycling:1 U
 SVar:Picture:http://www.wizards.com/global/images/magic/general/slipstream_eel.jpg
 Oracle:Slipstream Eel can't attack unless defending player controls an Island.\nCycling {1}{U} ({1}{U}, Discard this card: Draw a card.)
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/s/slipstream_serpent.txt b/forge-gui/res/cardsfolder/s/slipstream_serpent.txt
index b4e16f9c29a..6dfaacc1f52 100644
--- a/forge-gui/res/cardsfolder/s/slipstream_serpent.txt
+++ b/forge-gui/res/cardsfolder/s/slipstream_serpent.txt
@@ -3,7 +3,7 @@ ManaCost:7 U
 Types:Creature Serpent
 PT:6/6
 K:Morph:5 U
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 SVar:NeedsToPlay:Island.YouCtrl
diff --git a/forge-gui/res/cardsfolder/s/steam_frigate.txt b/forge-gui/res/cardsfolder/s/steam_frigate.txt
index 248f1d20403..3b606394495 100644
--- a/forge-gui/res/cardsfolder/s/steam_frigate.txt
+++ b/forge-gui/res/cardsfolder/s/steam_frigate.txt
@@ -2,6 +2,6 @@ Name:Steam Frigate
 ManaCost:2 U
 Types:Creature Human Pirate
 PT:3/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/steam_frigate.jpg
 Oracle:Steam Frigate can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/v/veiled_serpent.txt b/forge-gui/res/cardsfolder/v/veiled_serpent.txt
index c18a24ed80a..3743c315aa7 100644
--- a/forge-gui/res/cardsfolder/v/veiled_serpent.txt
+++ b/forge-gui/res/cardsfolder/v/veiled_serpent.txt
@@ -2,7 +2,8 @@ Name:Veiled Serpent
 ManaCost:2 U
 Types:Enchantment
 T:Mode$ SpellCast | ValidCard$ Card | ValidActivatingPlayer$ Opponent | TriggerZones$ Battlefield | IsPresent$ Card.Self+Enchantment | Execute$ TrigAnimate | TriggerDescription$ When an opponent casts a spell, if CARDNAME is an enchantment, CARDNAME becomes a 4/4 Serpent creature that can't attack unless defending player controls an Island.
-SVar:TrigAnimate:AB$Animate | Cost$ 0 | Defined$ Self | Power$ 4 | Toughness$ 4 | HiddenKeywords$ CARDNAME can't attack unless defending player controls an Island. | Types$ Creature,Serpent | OverwriteTypes$ True | Permanent$ True
+SVar:TrigAnimate:AB$ Animate | Cost$ 0 | Defined$ Self | Power$ 4 | Toughness$ 4 | staticAbilities$ VeiledSerpentST | Types$ Creature,Serpent | OverwriteTypes$ True | Permanent$ True
 K:Cycling:2
+SVar:VeiledSerpentST:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/veiled_serpent.jpg
 Oracle:When an opponent casts a spell, if Veiled Serpent is an enchantment, Veiled Serpent becomes a 4/4 Serpent creature that can't attack unless defending player controls an Island.\nCycling {2} ({2}, Discard this card: Draw a card.)
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/v/vodalian_knights.txt b/forge-gui/res/cardsfolder/v/vodalian_knights.txt
index d3c2ca79570..30e46c1e44d 100644
--- a/forge-gui/res/cardsfolder/v/vodalian_knights.txt
+++ b/forge-gui/res/cardsfolder/v/vodalian_knights.txt
@@ -3,7 +3,7 @@ ManaCost:1 U U
 Types:Creature Merfolk Knight
 PT:2/2
 K:First Strike
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
 SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
 A:AB$ Pump | Cost$ U | KW$ Flying | SpellDescription$ CARDNAME gains flying until end of turn.
diff --git a/forge-gui/res/cardsfolder/v/vodalian_serpent.txt b/forge-gui/res/cardsfolder/v/vodalian_serpent.txt
index 09e2473f7c7..d8081f039f6 100644
--- a/forge-gui/res/cardsfolder/v/vodalian_serpent.txt
+++ b/forge-gui/res/cardsfolder/v/vodalian_serpent.txt
@@ -2,7 +2,7 @@ Name:Vodalian Serpent
 ManaCost:3 U
 Types:Creature Serpent
 PT:2/2
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 K:Kicker 2
 K:etbCounter:P1P1:4:CheckSVar$ WasKicked:If CARDNAME was kicked, it enters the battlefield with four +1/+1 counters on it.
 SVar:WasKicked:Count$Kicked.1.0
diff --git a/forge-gui/res/cardsfolder/w/whimwader.txt b/forge-gui/res/cardsfolder/w/whimwader.txt
index 931ae0802d5..875649a0687 100644
--- a/forge-gui/res/cardsfolder/w/whimwader.txt
+++ b/forge-gui/res/cardsfolder/w/whimwader.txt
@@ -2,6 +2,6 @@ Name:Whimwader
 ManaCost:4 U
 Types:Creature Elemental
 PT:6/4
-K:CARDNAME can't attack unless defending player controls a blue permanent.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Permanent.Blue | Description$ CARDNAME can't attack unless defending player controls a blue permanent.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/whimwader.jpg
 Oracle:Whimwader can't attack unless defending player controls a blue permanent.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/w/wu_warship.txt b/forge-gui/res/cardsfolder/w/wu_warship.txt
index f943701c0cd..a4f5e011e97 100644
--- a/forge-gui/res/cardsfolder/w/wu_warship.txt
+++ b/forge-gui/res/cardsfolder/w/wu_warship.txt
@@ -2,6 +2,6 @@ Name:Wu Warship
 ManaCost:2 U
 Types:Creature Human Soldier
 PT:3/3
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/wu_warship.jpg
 Oracle:Wu Warship can't attack unless defending player controls an Island.
\ No newline at end of file
diff --git a/forge-gui/res/cardsfolder/z/zhou_yu_chief_commander.txt b/forge-gui/res/cardsfolder/z/zhou_yu_chief_commander.txt
index b3f8c56bea8..d166c89194e 100644
--- a/forge-gui/res/cardsfolder/z/zhou_yu_chief_commander.txt
+++ b/forge-gui/res/cardsfolder/z/zhou_yu_chief_commander.txt
@@ -2,6 +2,6 @@ Name:Zhou Yu, Chief Commander
 ManaCost:5 U U
 Types:Legendary Creature Human Soldier
 PT:8/8
-K:CARDNAME can't attack unless defending player controls an Island.
+S:Mode$ CantAttack | ValidCard$ Card.Self | UnlessDefenderControls$ Island | Description$ CARDNAME can't attack unless defending player controls an Island.
 SVar:Picture:http://www.wizards.com/global/images/magic/general/zhou_yu_chief_commander.jpg
 Oracle:Zhou Yu, Chief Commander can't attack unless defending player controls an Island.
\ No newline at end of file