Name:Heart of Yavimaya
ManaCost:no cost
Types:Land
A:AB$ Mana | Cost$ T | Produced$ G | SpellDescription$ Add {G} to your mana pool.
A:AB$ Pump | Cost$ T | ValidTgts$ Creature | TgtPrompt$ Select target creature | NumAtt$ +1 | NumDef$ +1 | SpellDescription$ Target creature gets +1/+1 until end of turn.
R:Event$ Moved | Destination$ Battlefield | ValidCard$ Card.Self | ReplaceWith$ PayBeforeETB | Description$ If CARDNAME would enter the battlefield, sacrifice a Forest instead. If you do, put CARDNAME onto the battlefield. If you don't, put it into its owner's graveyard.
SVar:PayBeforeETB:AB$ Sacrifice | Cost$ 0 | SacValid$ Forest | Defined$ You | RememberSacrificed$ True | SubAbility$ MoveToGraveyard
SVar:MoveToGraveyard:DB$ ChangeZone | Origin$ All | Destination$ Graveyard | Defined$ ReplacedCard | ConditionCheckSVar$ X | ConditionSVarCompare$ EQ0 | SubAbility$ MoveToBattlefield
SVar:MoveToBattlefield:DB$ ChangeZone | Origin$ All | Destination$ Battlefield | Defined$ ReplacedCard | ConditionCheckSVar$ X | ConditionSVarCompare$ EQ1 | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:X:Remembered$Amount
SVar:NeedsToPlay:Forest.YouCtrl
SVar:Picture:http://www.wizards.com/global/images/magic/general/heart_of_yavimaya.jpg
Oracle:If Heart of Yavimaya would enter the battlefield, sacrifice a Forest instead. If you do, put Heart of Yavimaya onto the battlefield. If you don't, put it into its owner's graveyard.\n{T}: Add {G} to your mana pool.\n{T}: Target creature gets +1/+1 until end of turn.