When you cast this spell, target opponent exiles half their library, rounded up. Ward—Sacrifice 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.
![Ulamog, the Defiler [Modern Horizons 3] | Black Swamp Games](http://blackswampgames.com/cdn/shop/files/8fa5db00-25ec-5466-823b-de0e3f32caba.png?v=1723045120)
