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://paradoxtcg.com/cdn/shop/files/243f9b28-bde7-50c9-8060-c4a3db15a742_c405ea24-9e80-4051-8a02-5c8f756a8bda.png?v=1723047470&width=1445)
