Sedris, the Traitor King [Shards of Alara]

Set: Shards of Alara Type: Legendary Creature — Zombie Warrior Mythic Cost: {3}{U}{B}{R} Each creature card in your graveyard has unearth {2}{B}. ({2}{B}: Return the card to the battlefield. The creature gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) He bids his minions rise from their graves to their knees.