Name:Cavern Harpy
ManaCost:U B
Types:Creature Harpy Beast
PT:2/1
K:Flying
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Creature.Self | Execute$ TrigChange | TriggerDescription$ When CARDNAME enters the battlefield, return a blue or black creature you control to its owner's hand.
A:AB$ ChangeZone | Cost$ PayLife<1> | Origin$ Battlefield | Destination$ Hand | SpellDescription$ Return CARDNAME to its owner's hand.
SVar:TrigChange:AB$ ChangeZone | Origin$ Battlefield | Destination$ Hand | Cost$ 0 | Hidden$ True | Mandatory$ True | ChangeType$ Creature.Black+YouCtrl,Creature.Blue+YouCtrl
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/cavern_harpy.jpg
Oracle:Flying\nWhen Cavern Harpy enters the battlefield, return a blue or black creature you control to its owner's hand.\nPay 1 life: Return Cavern Harpy to its owner's hand.