Vecna, Lich-God

Eminence - Zombies you control have First Strike.
Hexproof, Deathtouch
{x}{b}{r}{g}, {t}: Put the top X cards of your library into your graveyard, then you may return target permanent with "zombie" in its text box from your graveyard to the battlefield, or return target card with "zombie" in its text box from your graveyard to your hand.