diff --git a/res/lists/NonStackingKWList.txt b/res/lists/NonStackingKWList.txt
index c115584e7a3..e39507bcaa6 100644
--- a/res/lists/NonStackingKWList.txt
+++ b/res/lists/NonStackingKWList.txt
@@ -1,5 +1,6 @@
 All creatures able to block CARDNAME do so.
 CARDNAME attacks each turn if able.
+CARDNAME can attack as though it didn't have defender.
 CARDNAME can't be regenerated.
 CARDNAME must be blocked if able.
 CantBeBlockedByAmount LT2
diff --git a/src/main/java/forge/card/ability/ai/AttachAi.java b/src/main/java/forge/card/ability/ai/AttachAi.java
index 74c91db0c93..c824a93b979 100644
--- a/src/main/java/forge/card/ability/ai/AttachAi.java
+++ b/src/main/java/forge/card/ability/ai/AttachAi.java
@@ -749,7 +749,7 @@ public class AttachAi extends SpellAbilityAi {
             magnetList = CardLists.filter(list, new Predicate<Card>() {
                 @Override
                 public boolean apply(final Card c) {
-                    return c.isCreature();
+                    return c.isCreature() && !c.isFortified();
                 }
             });
         }
@@ -876,6 +876,11 @@ public class AttachAi extends SpellAbilityAi {
             }
             c = ComputerUtilCard.getBestAI(prefList);
         } else {
+            for (Card pref : prefList) {
+                if (pref.isLand() && pref.isUntapped()) {
+                    return pref;
+                }
+            }
             // If we grant abilities, we may want to put it on something Weak?
             // Possibly more defensive?
             c = ComputerUtilCard.getWorstPermanentAI(prefList, false, false, false, false);
@@ -1115,7 +1120,7 @@ public class AttachAi extends SpellAbilityAi {
                 return false;
             }
         } else if (keyword.equals("CARDNAME can attack as though it didn't have defender.")) {
-            if (!card.hasKeyword("Defender") || card.hasKeyword("CARDNAME can attack as though it didn't have defender.")) {
+            if (!card.hasKeyword("Defender") || card.getNetCombatDamage() + powerBonus <= 0) {
                 return false;
             }
         } else if (keyword.equals("Shroud") || keyword.equals("Hexproof")) {
diff --git a/src/main/java/forge/card/ability/ai/PumpAiBase.java b/src/main/java/forge/card/ability/ai/PumpAiBase.java
index 79943b4f576..2064b3af52f 100644
--- a/src/main/java/forge/card/ability/ai/PumpAiBase.java
+++ b/src/main/java/forge/card/ability/ai/PumpAiBase.java
@@ -161,6 +161,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         final Combat combat = game.getCombat();
         final PhaseHandler ph = game.getPhaseHandler();
         final Player opp = ai.getOpponent();
+        final int newPower = card.getNetCombatDamage() + attack;
         //int defense = getNumDefense(sa);
         if (!CardUtil.isStackingKeyword(keyword) && card.hasKeyword(keyword)) {
             return false;
@@ -174,7 +175,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         if (evasive) {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || combat != null && combat.isAttacking(card))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)).isEmpty()) {
                 return false;
             }
@@ -190,7 +191,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
             Predicate<Card> flyingOrReach = Predicates.or(CardPredicates.hasKeyword("Flying"), CardPredicates.hasKeyword("Reach"));
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || !Iterables.any(CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)),
                             Predicates.not(flyingOrReach))) {
                 return false;
@@ -205,14 +206,14 @@ public abstract class PumpAiBase extends SpellAbilityAi {
             }
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || CardLists.getNotKeyword(CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)),
                             "Horsemanship").isEmpty()) {
                 return false;
             }
         } else if (keyword.endsWith("Haste")) {
             if (!card.hasSickness() || ph.isPlayerTurn(opp) || card.isTapped()
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || card.hasKeyword("CARDNAME can attack as though it had haste.")
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
                     || !CombatUtil.canAttackNextTurn(card)) {
@@ -243,13 +244,13 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         } else if (combatRelevant) {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_BLOCKERS)
-                    || (opp.getCreaturesInPlay().size() < 1)
+                    || opp.getCreaturesInPlay().size() < 1
                     || CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)).isEmpty()) {
                 return false;
             }
         } else if (keyword.equals("Double Strike")) {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_BLOCKERS)) {
                 return false;
             }
@@ -270,12 +271,12 @@ public abstract class PumpAiBase extends SpellAbilityAi {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || !CombatUtil.canBeBlocked(card, opp)
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() + attack <= 1
+                    || newPower <= 1
                     || CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)).isEmpty()) {
                 return false;
             }
         } else if (keyword.equals("Infect")) {
-            if (card.getNetCombatDamage() <= 0) {
+            if (newPower <= 0) {
                 return false;
             }
             if (combat != null && combat.isBlocking(card)) {
@@ -287,12 +288,12 @@ public abstract class PumpAiBase extends SpellAbilityAi {
                 return false;
             }
         } else if (keyword.endsWith("Wither")) {
-            if (card.getNetCombatDamage() <= 0) {
+            if (newPower <= 0) {
                 return false;
             }
             return combat != null && ( combat.isBlocking(card) || (combat.isAttacking(card) && combat.isBlocked(card)) );
         } else if (keyword.equals("Lifelink")) {
-            if (card.getNetCombatDamage() <= 0) {
+            if (newPower <= 0) {
                 return false;
             }
             return combat != null && ( combat.isAttacking(card) || combat.isBlocking(card) );
@@ -335,7 +336,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         } else if (keyword.equals("Islandwalk")) {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || CardLists.getType(opp.getLandsInPlay(), "Island").isEmpty()
                     || CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)).isEmpty()) {
                 return false;
@@ -343,7 +344,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         } else if (keyword.equals("Swampwalk")) {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || CardLists.getType(opp.getLandsInPlay(), "Swamp").isEmpty()
                     || CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)).isEmpty()) {
                 return false;
@@ -351,7 +352,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         } else if (keyword.equals("Mountainwalk")) {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || CardLists.getType(opp.getLandsInPlay(), "Mountain").isEmpty()
                     || CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)).isEmpty()) {
                 return false;
@@ -359,7 +360,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         } else if (keyword.equals("Forestwalk")) {
             if (ph.isPlayerTurn(opp) || !(CombatUtil.canAttack(card, opp) || (combat != null && combat.isAttacking(card)))
                     || ph.getPhase().isAfter(PhaseType.COMBAT_DECLARE_ATTACKERS)
-                    || card.getNetCombatDamage() <= 0
+                    || newPower <= 0
                     || CardLists.getType(opp.getLandsInPlay(), "Forest").isEmpty()
                     || CardLists.filter(opp.getCreaturesInPlay(), CardPredicates.possibleBlockers(card)).isEmpty()) {
                 return false;
@@ -367,7 +368,7 @@ public abstract class PumpAiBase extends SpellAbilityAi {
         } else if (keyword.endsWith("CARDNAME can attack as though it didn't have defender.")) {
             if (!ph.isPlayerTurn(ai) || !card.hasKeyword("Defender")
                     || ph.getPhase().isAfter(PhaseType.COMBAT_BEGIN)
-                    || card.isTapped()) {
+                    || card.isTapped() || newPower <= 0) {
                 return false;
             }
         }