Diluvian Primordial [Gatecrash]

Set: Gatecrash Type: Creature — Avatar Rarity: Rare Cost: {5}{U}{U} FlyingWhen Diluvian Primordial enters the battlefield, for each opponent, you may cast up to one target instant or sorcery card from that player's graveyard without paying its mana cost. If a spell cast this way would be put into a graveyard, exile it instead.