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 (Borderless) [Modern Horizons 3]](http://www.cosmicgames.com/cdn/shop/files/339f83ca-4f46-4246-be23-5ca4add31d81.png?v=1759420033&width=1445)
