Ulamog, the Defiler [MH3 - 15] Unicorn (It can't be the target

(It can't be the target of spells or abilities

Rules Text Contains: When you cast this spell

(They can't be the targets of spells or abilities

Attack 1: [WWW] Hydro Impact

Rarity: Holo Rare

Ulamog, the Defiler [MH3 - 15] Unicorn (It can't be the targetRarity: M #: 15 Creature Type or Sub Type: Legendary Creature Eldrazi P: 7 T: 7 Rules Text Contains: When you cast this spell, target opponent exiles half their library, rounded up. WardSacrifice two permanents. Ulamog, the Defiler enters the battlefield with a number of +1 +1 counters on it equal to the greatest mana value among cards in exile. Ulamog has annihilator X, where X is the number of +1 +1 counters on it.