Ulamog, the Infinite Gyre [Rise of the Eldrazi] The Dark Kalonian Hydra enters the battlefield

Kalonian Hydra enters the battlefield with four +1/+1 counters on it

Zombie creatures you control get +2/+1

counter that spell

Set: Unhinged Type: Enchantment Rarity: Rare Cost: {G} As Form of the Squirrel enters the battlefield

Set: Duel Decks: Mind vs

Ulamog, the Infinite Gyre [Rise of the Eldrazi] The Dark Kalonian Hydra enters the battlefieldSet: Rise of the Eldrazi Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {11} When you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.