Dremora, Dark Alchemist

0: Deal 3 damage to target creature. If target creature was destroyed, exile it and Dremora gains 1 loyalty and you gain one health.
-2: Deal 5 damage to target Planeswalker. If target Planeswalker was destroyed, exile it and Dremora gains 3 Loyalty and you gain 3 life.
-20: Destroy all permanents currently on the battlefield. Exile all Planeswalkers in play. All players exile their hands and draw 3 cards.