Ulamog, the Infinite Gyre [MM2]

Ulamog, the Infinite Gyre

Legendary Creature — Eldrazi

When you cast this spell, destroy target permanent.IndestructibleAnnihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents of their choice.)When Ulamog is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.

10/10