Name:Ravenous Trap
ManaCost:2 B B
Types:Instant Trap
A:SP$ ChangeZoneAll | Cost$ 2 B B | Origin$ Graveyard | Destination$ Exile | ValidTgts$ Player | TgtPrompt$ Select target player | ChangeType$ Card | SpellDescription$ Exile all cards from target player's graveyard.
A:SP$ ChangeZoneAll | Cost$ 0 | CheckSVar$ CardsToGraveyard | SVarCompare$ GE3 | References$ CardsToGraveyard |Origin$ Graveyard | Destination$ Exile | ValidTgts$ Player | TgtPrompt$ Select target player | ChangeType$ Card | SpellDescription$ If an opponent had three or more cards put into his or her graveyard from anywhere this turn, you may pay {0} rather than pay CARDNAME's mana cost.
SVar:CardsToGraveyard:Count$ThisTurnEntered_Graveyard_Card.YouDontCtrl
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/ravenous_trap.jpg
Oracle:If an opponent had three or more cards put into his or her graveyard from anywhere this turn, you may pay {0} rather than pay Ravenous Trap's mana cost.\nExile all cards from target player's graveyard.