- Added "NonStackingEffect" SVars.

res/cardsfolder/f/familiar_ground.txt

@@ -2,6 +2,7 @@ Name:Familiar Ground
 ManaCost:2 G
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddHiddenKeyword$ CARDNAME can't be blocked by more than one creature. | Description$ Each creature you control can't be blocked by more than one creature.
+SVar:NonStackingEffect:True
 SVar:PlayMain1:TRUE
 SVar:Picture:http://www.wizards.com/global/images/magic/general/familiar_ground.jpg
 Oracle:Each creature you control can't be blocked by more than one creature.

res/cardsfolder/f/favor_of_the_mighty.txt

@@ -2,6 +2,7 @@ Name:Favor of the Mighty
 ManaCost:1 W
 Types:Tribal Enchantment Giant
 S:Mode$ Continuous | Affected$ Creature.greatestCMC | AddKeyword$ Protection from white & Protection from blue & Protection from black & Protection from red & Protection from green | Description$ Each creature with the highest converted mana cost has protection from all colors.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/favor_of_the_mighty.jpg
 Oracle:Each creature with the highest converted mana cost has protection from all colors.

res/cardsfolder/f/fervor.txt

@@ -3,6 +3,7 @@ ManaCost:2 R
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddKeyword$ Haste | Description$ Creatures you control have haste.
 SVar:BuffedBy:Creature
+SVar:NonStackingEffect:True
 SVar:PlayMain1:TRUE
 SVar:Picture:http://www.wizards.com/global/images/magic/general/fervor.jpg
 Oracle:Creatures you control have haste.

res/cardsfolder/f/field_of_dreams.txt

@@ -2,6 +2,7 @@ Name:Field of Dreams
 ManaCost:U
 Types:World Enchantment
 K:Players play with the top card of their libraries revealed.
+SVar:NonStackingEffect:True
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/field_of_dreams.jpg
 Oracle:Players play with the top card of their libraries revealed.

res/cardsfolder/f/fist_ of_suns.txt

@@ -2,6 +2,7 @@ Name:Fist of Suns
 ManaCost:3
 Types:Artifact
 S:Mode$ Continuous | Affected$ Card.YouCtrl | AddHiddenKeyword$ Alternative Cost W U B R G | AffectedZone$ Hand,Graveyard,Exile,Library | Description$ You may pay W U B R G rather than pay the mana cost for spells that you cast.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/fist_of_suns.jpg
 Oracle:You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast.

res/cardsfolder/f/forbidden_crypt.txt

@@ -7,6 +7,7 @@ SVar:ForbiddenPractice:DB$ ChangeZone | Hidden$ True | Mandatory$ True | ChangeT
 SVar:CardsInGrave:Count$InYourYard
 R:Event$ Moved | ActiveZones$ Battlefield | Destination$ Graveyard | ValidCard$ Card.nonToken+YouOwn | ReplaceWith$ CryptExile | Description$ If a card would be put into your graveyard from anywhere, exile that card instead.
 SVar:CryptExile:AB$ ChangeZone | Cost$ 0 | Hidden$ True | Origin$ All | Destination$ Exile | Defined$ ReplacedCard
+SVar:NonStackingEffect:True
 SVar:RemAIDeck:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/forbidden_crypt.jpg

res/cardsfolder/f/frozen_aether.txt

@@ -2,6 +2,7 @@ Name:Frozen AEther
 ManaCost:3 U
 Types:Enchantment
 S:Mode$ ETBTapped | ValidCard$ Artifact.OppCtrl,Creature.OppCtrl,Land.OppCtrl | Description$ Artifacts, creatures, and lands your opponents control enter the battlefield tapped.
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/frozen_aether.jpg
 Oracle:Artifacts, creatures, and lands your opponents control enter the battlefield tapped.
 SetInfo:PLC Uncommon

res/cardsfolder/f/future_sight.txt

@@ -3,6 +3,7 @@ ManaCost:2 U U U
 Types:Enchantment
 K:Play with the top card of your library revealed.
 S:Mode$ Continuous | Affected$ Card.TopLibrary+YouCtrl | AffectedZone$ Library | AddHiddenKeyword$ May be played | Description$ You may play the top card of your library.
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/future_sight.jpg
 Oracle:Play with the top card of your library revealed.\nYou may play the top card of your library.
 SetInfo:ONS Rare

res/cardsfolder/g/goblin_war_drums.txt

@@ -2,6 +2,7 @@ Name:Goblin War Drums
 ManaCost:2 R
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddHiddenKeyword$ CARDNAME can't be blocked except by two or more creatures. | Description$ Each creature you control can't be blocked except by two or more creatures.
+SVar:NonStackingEffect:True
 SVar:PlayMain1:TRUE
 SVar:Picture:http://www.wizards.com/global/images/magic/general/goblin_war_drums.jpg
 Oracle:Each creature you control can't be blocked except by two or more creatures.

res/cardsfolder/g/grafdiggers_cage.txt

@@ -5,6 +5,7 @@ R:Event$Moved | ActiveZones$ Battlefield | Origin$ Graveyard | Destination$ Batt
 R:Event$Moved | ActiveZones$ Battlefield | Origin$ Library | Destination$ Battlefield | ValidCard$ Creature | Prevent$ True
 S:Mode$ CantBeCast | Origin$ Graveyard | Description$ Players can't cast cards in graveyards or libraries.
 S:Mode$ CantBeCast | Origin$ Library
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/grafdiggers_cage.jpg
 Oracle:Creature cards can't enter the battlefield from graveyards or libraries.\nPlayers can't cast cards in graveyards or libraries.

res/cardsfolder/g/grand_melee.txt

@@ -2,6 +2,7 @@ Name:Grand Melee
 ManaCost:3 R
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature | AddHiddenKeyword$ CARDNAME blocks each turn if able. & CARDNAME attacks each turn if able. | Description$ All creatures attack each turn if able. All creatures block each turn if able.
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/grand_melee.jpg
 Oracle:All creatures attack each turn if able.\nAll creatures block each turn if able.
 SetInfo:ONS Rare

res/cardsfolder/g/grave_peril.txt

@@ -4,6 +4,7 @@ Types:Enchantment
 T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Creature.nonBlack |TriggerZones$ Battlefield | Execute$ TrigSac | TriggerDescription$ When a nonblack creature enters the battlefield, sacrifice Grave Peril. If you do, destroy that creature.
 SVar:TrigSac:AB$SacrificeAll | Cost$ 0 | ValidCards$ Card.Self | SubAbility$ DBDestroy | RememberSacrificed$ True
 SVar:DBDestroy:DB$Destroy | Cost$ 0 | Defined$ TriggeredCard | ConditionDefined$ Remembered | ConditionPresent$ Card
+SVar:NonStackingEffect:True
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/grave_peril.jpg
 Oracle:When a nonblack creature enters the battlefield, sacrifice Grave Peril. If you do, destroy that creature.

res/cardsfolder/g/gravity_sphere.txt

@@ -2,6 +2,7 @@ Name:Gravity Sphere
 ManaCost:2 R
 Types:World Enchantment
 S:Mode$ Continuous | Affected$ Creature | RemoveKeyword$ Flying | Description$ All creatures lose flying.
+SVar:NonStackingEffect:True
 SVar:PlayMain1:TRUE
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/gravity_sphere.jpg

res/cardsfolder/g/great_wall.txt

@@ -2,6 +2,7 @@ Name:Great Wall
 ManaCost:2 W
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.withPlainswalk | AddHiddenKeyword$ May be blocked as though it doesn't have Plainswalk. | Description$ Creatures with plainswalk can be blocked as though they didn't have plainswalk.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/great_wall.jpg
 Oracle:Creatures with plainswalk can be blocked as though they didn't have plainswalk.

res/cardsfolder/g/ground_seal.txt

@@ -4,6 +4,7 @@ Types:Enchantment
 T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigDraw | TriggerDescription$ When CARDNAME enters the battlefield, draw a card.
 SVar:TrigDraw:AB$Draw | Cost$ 0 | Defined$ You | NumCards$ 1
 S:Mode$ CantTarget | AffectedZone$ Graveyard | Description$ Cards in graveyards can't be the targets of spells or abilities.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/ground_seal.jpg
 Oracle:When Ground Seal enters the battlefield, draw a card.\nCards in graveyards can't be the targets of spells or abilities.

res/cardsfolder/h/hand_to_hand.txt

@@ -3,6 +3,7 @@ ManaCost:2 R
 Types:Enchantment
 S:Mode$ CantBeCast | ValidCard$ Instant | Phases$ BeginCombat->EndCombat | Description$ During combat, players can't cast instant spells or activate abilities that aren't mana abilities.
 S:Mode$ CantBeActivated | ValidCard$ Card | Phases$ BeginCombat->EndCombat | NonMana$ True
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/hand_to_hand.jpg
 Oracle:During combat, players can't cast instant spells or activate abilities that aren't mana abilities.

res/cardsfolder/h/hannas_custody.txt

@@ -2,6 +2,7 @@ Name:Hanna's Custody
 ManaCost:2 W
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Artifact | AddKeyword$ Shroud | Description$ All artifacts have shroud. (They can't be the targets of spells or abilities.)
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/hannas_custody.jpg
 Oracle:All artifacts have shroud. (They can't be the targets of spells or abilities.)

res/cardsfolder/h/heat_stroke.txt

@@ -5,6 +5,7 @@ T:Mode$ Blocks | ValidBlocked$ Creature | TriggerZones$ Battlefield | Execute$ T
 T:Mode$ AttackerBlocked | ValidAttacker$ Creature | TriggerZones$ Battlefield | Execute$ TrigDestroy2 | Secondary$ True | TriggerDescription$ At end of combat, destroy each creature that blocked or was blocked this turn.
 SVar:TrigDestroy:AB$ Pump | Cost$ 0 | Defined$ TriggeredBlocker | KW$ HIDDEN At the beginning of the end step, destroy CARDNAME.
 SVar:TrigDestroy2:AB$ Pump | Cost$ 0 | Defined$ TriggeredAttacker | KW$ HIDDEN At the beginning of the end step, destroy CARDNAME.
+SVar:NonStackingEffect:True
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/heat_stroke.jpg
 Oracle:At end of combat, destroy each creature that blocked or was blocked this turn.

res/cardsfolder/h/hidden_path.txt

@@ -2,6 +2,7 @@ Name:Hidden Path
 ManaCost:2 G G G G
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.Green | AddKeyword$ Forestwalk | Description$ Green creatures have forestwalk.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/hidden_path.jpg
 Oracle:Green creatures have forestwalk.

res/cardsfolder/h/hivestone.txt

@@ -2,6 +2,7 @@ Name:Hivestone
 ManaCost:2
 Types:Artifact
 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddType$ Sliver | Description$ Creatures you control are Slivers in addition to their other creature types.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/hivestone.jpg
 Oracle:Creatures you control are Slivers in addition to their other creature types.

res/cardsfolder/h/humility.txt

@@ -2,6 +2,7 @@ Name:Humility
 ManaCost:2 W W
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature | SetPower$ 1 | SetToughness$ 1 | RemoveAllAbilities$ True | Description$ All creatures lose all abilities and are 1/1.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/humility.jpg
 Oracle:All creatures lose all abilities and are 1/1.

res/cardsfolder/i/imi_statue.txt

@@ -2,6 +2,7 @@ Name:Imi Statue
 ManaCost:3
 Types:Artifact
 Text:Players can't untap more than one artifact during their untap steps.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/imi_statue.jpg
 Oracle:Players can't untap more than one artifact during their untap steps.

res/cardsfolder/i/imperial_mask.txt

@@ -3,6 +3,7 @@ ManaCost:4 W
 Types:Enchantment
 Text:When CARDNAME enters the battlefield, if it's not a token, each of your teammates puts a token that's a copy of CARDNAME onto the battlefield.
 S:Mode$ Continuous | Affected$ You | AddKeyword$ Hexproof | Description$ You have hexproof. (You can't be the target of spells or abilities your opponents control.)
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/imperial_mask.jpg
 Oracle:When Imperial Mask enters the battlefield, if it's not a token, each of your teammates puts a token that's a copy of Imperial Mask onto the battlefield.\nYou have hexproof. (You can't be the target of spells or abilities your opponents control.)
 SetInfo:FUT Rare

res/cardsfolder/i/intimidation.txt

@@ -2,6 +2,7 @@ Name:Intimidation
 ManaCost:2 B B B
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddKeyword$ Fear | Description$ Creatures you control have fear. (They can't be blocked except by artifact creatures and/or black creatures.)
+SVar:NonStackingEffect:True
 SVar:PlayMain1:TRUE
 SVar:Picture:http://www.wizards.com/global/images/magic/general/intimidation.jpg
 Oracle:Creatures you control have fear. (They can't be blocked except by artifact creatures and/or black creatures.)

res/cardsfolder/i/island_sanctuary.txt

@@ -4,6 +4,7 @@ Types:Enchantment
 R:Event$ Draw | ActiveZones$ Battlefield | ActivePhases$ Draw | PlayerTurn$ True | ValidPlayer$ You | Optional$ True | ReplaceWith$ SanctuaryEffect | Description$ If you would draw a card during your draw step, instead you may skip that draw. If you do, until your next turn, you can't be attacked except by creatures with flying and/or islandwalk.
 SVar:SanctuaryEffect:AB$ Effect | Cost$ 0 | Name$ Sanctuary Effect | StaticAbilities$ IslandRetreat | Duration$ UntilYourNextTurn
 SVar:IslandRetreat:Mode$ CantAttack | EffectZone$ Command | ValidCard$ Creature.withoutFlying+withoutIslandwalk | Target$ You | Description$ Creatures without flying can't attack you.
+SVar:NonStackingEffect:True
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/island_sanctuary.jpg
 Oracle:If you would draw a card during your draw step, instead you may skip that draw. If you do, until your next turn, you can't be attacked except by creatures with flying and/or islandwalk.

res/cardsfolder/i/ivory_mask.txt

@@ -2,6 +2,7 @@ Name:Ivory Mask
 ManaCost:2 W W
 Types:Enchantment
 S:Mode$ Continuous | Affected$ You | AddKeyword$ Shroud | Description$ You have shroud. (You can't be the target of spells or abilities.)
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/ivory_mask.jpg
 Oracle:You have shroud. (You can't be the target of spells or abilities.)
 SetInfo:MMQ Rare

res/cardsfolder/j/juntu_stakes.txt

@@ -3,6 +3,7 @@ ManaCost:2
 Types:Artifact
 Text:Creatures with power 1 or less don't untap during their controllers' untap steps.
 K:Permanents don't untap during their controllers' untap steps:Creature.powerLE1
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/juntu_stakes.jpg
 Oracle:Creatures with power 1 or less don't untap during their controllers' untap steps.

res/cardsfolder/k/kismet.txt

@@ -2,6 +2,7 @@ Name:Kismet
 ManaCost:3 W
 Types:Enchantment
 S:Mode$ ETBTapped | ValidCard$ Artifact.YouDontCtrl,Creature.YouDontCtrl,Land.YouDontCtrl | Description$ Artifacts, creatures, and lands played by your opponents enter the battlefield tapped.
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/kismet.jpg
 Oracle:Artifacts, creatures, and lands played by your opponents enter the battlefield tapped.
 SetInfo:5ED Uncommon

res/cardsfolder/k/knighthood.txt

@@ -2,6 +2,7 @@ Name:Knighthood
 ManaCost:2 W
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddKeyword$ First Strike | Description$ Creatures you control have first strike.
+SVar:NonStackingEffect:True
 SVar:PlayMain1:TRUE
 SVar:Picture:http://www.wizards.com/global/images/magic/general/knighthood.jpg
 Oracle:Creatures you control have first strike.

res/cardsfolder/k/kormus_bell.txt

@@ -2,6 +2,7 @@ Name:Kormus Bell
 ManaCost:4
 Types:Artifact
 S:Mode$ Continuous | Affected$ Swamp | SetPower$ 1 | SetToughness$ 1 | AddType$ Creature | SetColor$ Black | Description$ All Swamps are 1/1 black creatures that are still lands.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/kormus_bell.jpg
 Oracle:All Swamps are 1/1 black creatures that are still lands.

res/cardsfolder/l/levitation.txt

@@ -2,6 +2,7 @@ Name:Levitation
 ManaCost:2 U U
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddKeyword$ Flying | Description$ Creatures you control have flying.
+SVar:NonStackingEffect:True
 SVar:PlayMain1:TRUE
 SVar:Picture:http://www.wizards.com/global/images/magic/general/levitation.jpg
 Oracle:Creatures you control have flying.

res/cardsfolder/l/leyline_of_anticipation.txt

@@ -3,7 +3,7 @@ ManaCost:2 U U
 Types:Enchantment
 Text:If CARDNAME is in your opening hand, you may begin the game with it on the battlefield.
 S:Mode$ Continuous | Affected$ You | AddKeyword$ You may cast nonland cards as though they had flash. | Description$ You may cast nonland cards as though they had flash.
-SVar:RemRandomDeck:True
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/leyline_of_anticipation.jpg
 Oracle:If Leyline of Anticipation is in your opening hand, you may begin the game with it on the battlefield.\nYou may cast nonland cards as though they had flash. (You may cast them any time you could cast an instant.)
 SetInfo:M11 Rare

res/cardsfolder/l/leyline_of_lifeforce.txt

@@ -3,6 +3,7 @@ ManaCost:2 G G
 Types:Enchantment
 Text:If CARDNAME is in your opening hand, you may begin the game with it on the battlefield.
 S:Mode$ Continuous | Affected$ Creature | AddHiddenKeyword$ CARDNAME can't be countered. | AffectedZone$ Stack | Description$ Creature spells can't be countered.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/leyline_of_lifeforce.jpg
 Oracle:If Leyline of Lifeforce is in your opening hand, you may begin the game with it on the battlefield.\nCreature spells can't be countered.

res/cardsfolder/l/leyline_of_punishment.txt

@@ -4,6 +4,7 @@ Types:Enchantment
 Text:If Leyline of Punishment is in your opening hand, you may begin the game with it on the battlefield.
 S:Mode$ Continuous | Affected$ Player | AddKeyword$ You can't gain life. | Description$ Players can't gain life.
 S:Mode$ Continuous | GlobalRule$ Damage can't be prevented. | Description$ Damage can't be prevented.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/leyline_of_punishment.jpg
 Oracle:If Leyline of Punishment is in your opening hand, you may begin the game with it on the battlefield.\nPlayers can't gain life.\nDamage can't be prevented.

res/cardsfolder/l/leyline_of_sanctity.txt

@@ -3,6 +3,7 @@ ManaCost:2 W W
 Types:Enchantment
 Text:If CARDNAME is in your opening hand, you may begin the game with it on the battlefield.
 S:Mode$ Continuous | Affected$ You | AddKeyword$ Hexproof | Description$ You have hexproof. (You can't be the target of spells or abilities your opponents control.)
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/leyline_of_sanctity.jpg
 Oracle:If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield.\nYou have hexproof. (You can't be the target of spells or abilities your opponents control.)
 SetInfo:M11 Rare

res/cardsfolder/l/leyline_of_the_void.txt

@@ -4,6 +4,7 @@ Types:Enchantment
 Text:If Leyline of the Void is in your opening hand, you may begin the game with it on the battlefield.
 R:Event$ Moved | ActiveZones$ Battlefield | Destination$ Graveyard | ValidCard$ Card.nonToken+OppOwn | ReplaceWith$ Exile | Description$ If a card would be put into an opponent's graveyard from anywhere, exile it instead.
 SVar:Exile:AB$ ChangeZone | Cost$ 0 | Hidden$ True | Origin$ All | Destination$ Exile | Defined$ ReplacedCard
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/leyline_of_the_void.jpg
 Oracle:If Leyline of the Void is in your opening hand, you may begin the game with it on the battlefield.\nIf a card would be put into an opponent's graveyard from anywhere, exile it instead.

res/cardsfolder/l/library_of_leng.txt

@@ -4,6 +4,7 @@ Types:Artifact
 S:Mode$ Continuous | EffectZone$ Battlefield | Affected$ You | SetMaxHandSize$ Unlimited | Description$ You have no maximum hand size.
 R:Event$ Discard | ActiveZones$ Battlefield | ValidCard$ Card.YouCtrl | ReplaceWith$ DiscardToLibrary | Optional$ True | DiscardFromEffect$ True | Description$ If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.
 SVar:DiscardToLibrary:DB$ Discard | Defined$ ReplacedPlayer | Mode$ Defined | DefinedCards$ ReplacedCard | DiscardToTopOfLibrary$ True
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/library_of_leng.jpg
 Oracle:You have no maximum hand size.\nIf an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.
 SetInfo:2ED Uncommon

res/cardsfolder/l/lichs_mirror.txt

@@ -7,6 +7,7 @@ SVar:Shuffle2:DB$ ChangeZoneAll | ChangeType$ Card.YouOwn | Origin$ Hand | Desti
 SVar:Shuffle3:DB$ ChangeZoneAll | ChangeType$ Card.YouOwn | Origin$ Graveyard | Destination$ Library | Shuffle$ True | SubAbility$ Draw
 SVar:Draw:DB$ Draw | Defined$ You | NumCards$ 7 | SubAbility$ SetLife
 SVar:SetLife:DB$ SetLife | Defined$ You | LifeAmount$ 20
+SVar:NonStackingEffect:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/lichs_mirror.jpg
 Oracle:If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your life total becomes 20.
 SetInfo:ALA Mythic

res/cardsfolder/l/life_and_limb.txt

@@ -2,6 +2,7 @@ Name:Life and Limb
 ManaCost:3 G
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Forest,Saproling | SetPower$ 1 | SetToughness$ 1 | AddType$ Land & Creature & Forest & Saproling | SetColor$ Green | Description$ All Forests and all Saprolings are 1/1 green Saproling creatures and Forest lands in addition to their other types.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/life_and_limb.jpg
 Oracle:All Forests and all Saprolings are 1/1 green Saproling creatures and Forest lands in addition to their other types.

res/cardsfolder/l/light_of_day.txt

@@ -2,6 +2,7 @@ Name:Light of Day
 ManaCost:3 W
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Creature.Black | AddHiddenKeyword$ CARDNAME can't attack or block. | Description$ Black creatures can't attack or block.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/light_of_day.jpg
 Oracle:Black creatures can't attack or block.

res/cardsfolder/l/light_of_sanction.txt

@@ -2,6 +2,7 @@ Name:Light of Sanction
 ManaCost:1 W W
 Types:Enchantment
 S:Mode$ PreventDamage | Target$ Creature.YouCtrl | Source$ Card.YouCtrl | Amount$ All | Description$ Prevent all damage that would be dealt to creatures you control by sources you control.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/light_of_sanction.jpg
 Oracle:Prevent all damage that would be dealt to creatures you control by sources you control.

res/cardsfolder/l/limited_resources.txt

@@ -8,6 +8,7 @@ SVar:SacRest:DB$ SacrificeAll | ValidCards$ Land.RememberedPlayerCtrl+IsNotRemem
 SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
 S:Mode$ CantPlayLand | CheckSVar$ X | SVarCompare$ GE10 | Description$ Players can't play lands as long as ten or more lands are on the battlefield.
 SVar:X:Count$Valid Land
+SVar:NonStackingEffect:True
 SVar:RemAIDeck:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/limited_resources.jpg

res/cardsfolder/l/living_lands.txt

@@ -2,6 +2,7 @@ Name:Living Lands
 ManaCost:3 G
 Types:Enchantment
 S:Mode$ Continuous | Affected$ Forest | SetPower$ 1 | SetToughness$ 1 | AddType$ Creature | Description$ All Forests are 1/1 creatures that are still lands.
+SVar:NonStackingEffect:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/living_lands.jpg
 Oracle:All Forests are 1/1 creatures that are still lands.

src/main/java/forge/game/ai/ComputerUtil.java

@@ -819,6 +819,9 @@ public class ComputerUtil {
      */
     public static boolean castPermanentInMain1(final Player ai, final SpellAbility sa) {
         final Card card = sa.getSourceCard();
+        if ("True".equals(card.getSVar("NonStackingEffect")) && card.getController().isCardInPlay(card.getName())) {
+            return false;
+        }
         if (card.getSVar("PlayMain1").equals("TRUE")) {
             return true;
         }