Atraxa, Multiverse God

+4: Destroy target permanent. Draw cards equal to it's converted mana cost. Praetor creatures you control get +4/+4 until end of turn.
-6: Create three 2/2 myr artifact creature tokens with "at the beginning of your upkeep, proliferate."
-20: Each opponent sacrifices 11 permanents. Create a 11/11 colorless artifact creature token with Indestructible, Infect, and Trample.