Nagash, Supreme Necromancer

Flying, Deathtouch, Ward {3}

All is Dust — When Nagash, Supreme Necromancer enters the battlefield, destroy target creature.

Supreme Necromancer — {1}{b}, {t}: Gain control of X creatures from any number of graveyards, where X is the number of black creatures you control. Creatures you gain control of this way enter the battlefield tapped. Any cards destroyed after returning this way are exiled.

"Nagash is all, and all are one in Nagash"