Ravenous Trap [Zendikar] Forest Island Mountain sacrifice Contamination unless you sacrifice

sacrifice Contamination unless you sacrifice a creature

"Our researchers noted a sense of euphoria and claimed to hear incomprehensible voices

You and creatures you control have protection from the chosen card type

the Order of Leitbur was not as successful in later conflicts with Orcish and Goblin raiders

put a +2/+2 counter on each Vampire you control that dealt damage to that creature this turn

Ravenous Trap [Zendikar] Forest Island Mountain sacrifice Contamination unless you sacrificeSet: Zendikar Type: Instant Trap Rarity: Uncommon Cost: {2}{B}{B} If an opponent had three or more cards put into their graveyard from anywhere this turn, you may pay {0} rather than pay this spell's mana cost. Exile target player's graveyard.