Grim, Keeper of Souls

+2: All Planewalker gain additional loyalty counter and you gain shroud. Players exile a card they control, then destroy any nonland permanent.
-4: Each player can put a permanent card into play. Create up to two copy of any nonland permanent in play, then each player discard two cards.
-12: Each opponent send cards from the battlefield to graveyard equal to number of exile cards, then you gain control of all exile permanents.