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 (Retro) [Modern Horizons 3]](http://paradoxtcg.com/cdn/shop/files/25759cfa-772c-5499-85ff-2c6d842dfe86.png?v=1723047470&width=1445)
