"his or her control" -> "their control"

forge-gui/res/cardsfolder/b/baloth_cage_trap.txt

@@ -2,7 +2,7 @@ Name:Baloth Cage Trap
 ManaCost:3 G G
 Types:Instant Trap
 A:SP$ Token | Cost$ 3 G G | TokenAmount$ 1 | TokenName$ Beast | TokenOwner$ You | TokenTypes$ Creature,Beast | TokenColors$ Green | TokenPower$ 4 | TokenToughness$ 4 | TokenImage$ g 4 4 beast ZEN | SpellDescription$ Create a 4/4 green Beast creature token.
-A:SP$ Token | Cost$ 1 G | CheckSVar$ ArtifactsEntered | TokenAmount$ 1 | TokenName$ Beast | TokenOwner$ You | TokenTypes$ Creature,Beast | TokenColors$ Green | TokenPower$ 4 | TokenToughness$ 4 | TokenImage$ g 4 4 beast ZEN | SpellDescription$ If an opponent had an artifact enter the battlefield under his or her control this turn, you may pay {1}{G} rather than pay Baloth Cage Trap's mana cost.
+A:SP$ Token | Cost$ 1 G | CheckSVar$ ArtifactsEntered | TokenAmount$ 1 | TokenName$ Beast | TokenOwner$ You | TokenTypes$ Creature,Beast | TokenColors$ Green | TokenPower$ 4 | TokenToughness$ 4 | TokenImage$ g 4 4 beast ZEN | SpellDescription$ If an opponent had an artifact enter the battlefield under their control this turn, you may pay {1}{G} rather than pay Baloth Cage Trap's mana cost.
 SVar:ArtifactsEntered:Count$ThisTurnEntered_Battlefield_Artifact.OppCtrl
 SVar:Picture:http://www.wizards.com/global/images/magic/general/baloth_cage_trap.jpg
-Oracle:If an opponent had an artifact enter the battlefield under his or her control this turn, you may pay {1}{G} rather than pay Baloth Cage Trap's mana cost.\nCreate a 4/4 green Beast creature token.
+Oracle:If an opponent had an artifact enter the battlefield under their control this turn, you may pay {1}{G} rather than pay Baloth Cage Trap's mana cost.\nCreate a 4/4 green Beast creature token.

forge-gui/res/cardsfolder/d/dubious_challenge.txt

@@ -1,8 +1,8 @@
 Name:Dubious Challenge
 ManaCost:3 G
 Types:Sorcery
-A:SP$ Dig | Cost$ 3 G | DigNum$ 10 | ChangeNum$ 2 | Optional$ True | ChangeValid$ Creature | DestinationZone$ Exile | RememberChanged$ True | SubAbility$ OpponentChooses | SpellDescription$ Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle your library. Target opponent may choose one of the exiled cards and put it onto the battlefield under his or her control. Put the rest onto the battlefield under your control. | StackDescription$ SpellDescription
+A:SP$ Dig | Cost$ 3 G | DigNum$ 10 | ChangeNum$ 2 | Optional$ True | ChangeValid$ Creature | DestinationZone$ Exile | RememberChanged$ True | SubAbility$ OpponentChooses | SpellDescription$ Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle your library. Target opponent may choose one of the exiled cards and put it onto the battlefield under their control. Put the rest onto the battlefield under your control. | StackDescription$ SpellDescription
 SVar:OpponentChooses:DB$ ChangeZone | Origin$ Exile | Destination$ Battlefield | GainControl$ True | DefinedPlayer$ You | Chooser$ Targeted | ValidTgts$ Opponent | ChangeType$ Card.IsRemembered | Hidden$ True | NewController$ Targeted | SubAbility$ YouGetTheRest
 SVar:YouGetTheRest:DB$ ChangeZoneAll | Origin$ Exile | Destination$ Battlefield | ChangeType$ Card.IsRemembered
 SVar:Picture:http://www.wizards.com/global/images/magic/general/dubious_challenge.jpg
-Oracle:Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle your library. Target opponent may choose one of the exiled cards and put it onto the battlefield under his or her control. Put the rest onto the battlefield under your control.
+Oracle:Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle your library. Target opponent may choose one of the exiled cards and put it onto the battlefield under their control. Put the rest onto the battlefield under your control.

forge-gui/res/cardsfolder/e/endless_whispers.txt

@@ -1,13 +1,13 @@
 Name:Endless Whispers
 ManaCost:2 B B
 Types:Enchantment
-S:Mode$ Continuous | Affected$ Creature | AddTrigger$ TrigEndlessDies | AddSVar$ EndlessDelayTrigReturn & TrigEndlessGain & EndlessRemoveEffect & EndlessReturn | Description$ Each creature has "When this creature dies, choose target opponent. That player puts this card from its owner's graveyard onto the battlefield under his or her control at the beginning of the next end step."
+S:Mode$ Continuous | Affected$ Creature | AddTrigger$ TrigEndlessDies | AddSVar$ EndlessDelayTrigReturn & TrigEndlessGain & EndlessRemoveEffect & EndlessReturn | Description$ Each creature has "When this creature dies, choose target opponent. That player puts this card from its owner's graveyard onto the battlefield under their control at the beginning of the next end step."
-SVar:TrigEndlessDies:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Graveyard | ValidCard$ Card.Self | TriggerController$ TriggeredCardController | Execute$ EndlessDelayTrigReturn | TriggerDescription$ When CARDNAME dies, choose target opponent. That player puts CARDNAME from its owner's graveyard onto the battlefield under his or her control at the beginning of the next end step.
+SVar:TrigEndlessDies:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Graveyard | ValidCard$ Card.Self | TriggerController$ TriggeredCardController | Execute$ EndlessDelayTrigReturn | TriggerDescription$ When CARDNAME dies, choose target opponent. That player puts CARDNAME from its owner's graveyard onto the battlefield under their control at the beginning of the next end step.
-SVar:EndlessDelayTrigReturn:DB$ Effect | ValidTgts$ Opponent | TgtPrompt$ Select target opponent to return this card under his or her control | EffectOwner$ Targeted | ImprintCards$ Self | Triggers$ TrigEndlessGain | SVars$ EndlessReturn,EndlessRemoveEffect | Duration$ Permanent
+SVar:EndlessDelayTrigReturn:DB$ Effect | ValidTgts$ Opponent | TgtPrompt$ Select target opponent to return this card under their control | EffectOwner$ Targeted | ImprintCards$ Self | Triggers$ TrigEndlessGain | SVars$ EndlessReturn,EndlessRemoveEffect | Duration$ Permanent
 SVar:TrigEndlessGain:Mode$ Phase | Phase$ End of Turn | Execute$ EndlessReturn | TriggerZones$ Command | TriggerDescription$ Return CARDNAME to the battlefield.
 SVar:EndlessReturn:DB$ ChangeZone | Origin$ Graveyard | Destination$ Battlefield | Defined$ Imprinted | GainControl$ True | SubAbility$ EndlessRemoveEffect
 SVar:EndlessRemoveEffect:DB$ ChangeZone | Defined$ Self | Origin$ Command | Destination$ Exile
 SVar:RemAIDeck:True
 SVar:RemRandomDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/endless_whispers.jpg
-Oracle:Each creature has "When this creature dies, choose target opponent. That player puts this card from its owner's graveyard onto the battlefield under his or her control at the beginning of the next end step."
+Oracle:Each creature has "When this creature dies, choose target opponent. That player puts this card from its owner's graveyard onto the battlefield under their control at the beginning of the next end step."

forge-gui/res/cardsfolder/l/lavaball_trap.txt

@@ -2,8 +2,8 @@ Name:Lavaball Trap
 ManaCost:6 R R
 Types:Instant Trap
 A:SP$Destroy | Cost$ 6 R R | TargetMin$ 2 | TargetMax$ 2 | ValidTgts$ Land | TgtPrompt$ Select target land. | SubAbility$ DBDamageAll | SpellDescription$ Destroy two target lands. CARDNAME deals 4 damage to each creature.
-A:SP$Destroy | Cost$ 3 R R | CheckSVar$ LandsEntered | SVarCompare$ GE2 | TargetMin$ 2 | TargetMax$ 2 | ValidTgts$ Land | TgtPrompt$ Select target land. | SubAbility$ DBDamageAll | References$ LandsEntered | SpellDescription$ If an opponent had two or more lands enter the battlefield under his or her control this turn, you may pay {3}{R}{R} rather than pay CARDNAME's mana cost.
+A:SP$Destroy | Cost$ 3 R R | CheckSVar$ LandsEntered | SVarCompare$ GE2 | TargetMin$ 2 | TargetMax$ 2 | ValidTgts$ Land | TgtPrompt$ Select target land. | SubAbility$ DBDamageAll | References$ LandsEntered | SpellDescription$ If an opponent had two or more lands enter the battlefield under their control this turn, you may pay {3}{R}{R} rather than pay CARDNAME's mana cost.
 SVar:DBDamageAll:DB$DamageAll | ValidCards$ Creature | NumDmg$ 4 | ValidDescription$ each creature.
 SVar:LandsEntered:PlayerCountOpponents$HighestValid Card.ThisTurnEntered_Battlefield_Land.YouCtrl
 SVar:Picture:http://www.wizards.com/global/images/magic/general/lavaball_trap.jpg
-Oracle:If an opponent had two or more lands enter the battlefield under his or her control this turn, you may pay {3}{R}{R} rather than pay Lavaball Trap's mana cost.\nDestroy two target lands. Lavaball Trap deals 4 damage to each creature.
+Oracle:If an opponent had two or more lands enter the battlefield under their control this turn, you may pay {3}{R}{R} rather than pay Lavaball Trap's mana cost.\nDestroy two target lands. Lavaball Trap deals 4 damage to each creature.

forge-gui/res/cardsfolder/p/permafrost_trap.txt

@@ -2,8 +2,8 @@ Name:Permafrost Trap
 ManaCost:2 U U
 Types:Instant Trap
 A:SP$Tap | Cost$ 2 U U | TargetMin$ 0 | TargetMax$ 2 | ValidTgts$ Creature | TgtPrompt$ Select target creature | SubAbility$ DBPump | SpellDescription$ Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
-A:SP$Tap | Cost$ U | CheckSVar$ GreenCreats | References$ GreenCreats | TargetMin$ 0 | TargetMax$ 2 | ValidTgts$ Creature | TgtPrompt$ Select target creature | SubAbility$ DBPump | SpellDescription$ If an opponent had a green creature enter the battlefield under his or her control this turn, you may pay {U} rather than pay CARDNAME's mana cost.
+A:SP$Tap | Cost$ U | CheckSVar$ GreenCreats | References$ GreenCreats | TargetMin$ 0 | TargetMax$ 2 | ValidTgts$ Creature | TgtPrompt$ Select target creature | SubAbility$ DBPump | SpellDescription$ If an opponent had a green creature enter the battlefield under their control this turn, you may pay {U} rather than pay CARDNAME's mana cost.
 SVar:DBPump:DB$Pump | Defined$ Targeted | KW$ HIDDEN This card doesn't untap during your next untap step. | Permanent$ True
 SVar:GreenCreats:Count$ThisTurnEntered_Battlefield_Creature.Green+OppCtrl
 SVar:Picture:http://www.wizards.com/global/images/magic/general/permafrost_trap.jpg
-Oracle:If an opponent had a green creature enter the battlefield under his or her control this turn, you may pay {U} rather than pay Permafrost Trap's mana cost.\nTap up to two target creatures. Those creatures don't untap during their controller's next untap step.
+Oracle:If an opponent had a green creature enter the battlefield under their control this turn, you may pay {U} rather than pay Permafrost Trap's mana cost.\nTap up to two target creatures. Those creatures don't untap during their controller's next untap step.