Leviathan [The Dark] Treefolk Warrior Set: Magic Origins Prerelease Promos

Set: Magic Origins Prerelease Promos Type: Creature — Hydra Rarity: Rare Cost: {2}{G} Trample

the mana you spent on {X}

Set: Magic 2010 Type: Creature — Bird Rarity: Rare Cost: {G} Flying

exile it instead of putting it anywhere else

Leviathan [The Dark] Treefolk Warrior Set: Magic Origins Prerelease PromosSet: The Dark Type: Creature Leviathan Rarity: Rare Cost: {5}{U}{U}{U}{U} Trample Leviathan enters the battlefield tapped and doesn't untap during your untap step. At the beginning of your upkeep, you may sacrifice two Islands. If you do, untap Leviathan. Leviathan can't attack unless you sacrifice two Islands. (This cost is paid as attackers are declared.)