Peracai the Opulent

+2: Peracai deals 2 damage to target creature or player. You gain life equal to the damage dealt this way.
-X: Cast target spell in a graveyard with converted mana cost X or less without paying its mana cost. This can be used at instant speed if Peracai...
-12: Return each creature card in a graveyard to the battlefield under your control. Creatures you control gain Hexproof and Indestructible.