Slab, Forsaken Devourer

Once per turn, slab the forsaken devour will
devour a card in the player's hand
Pay{b}{r}{g}-Slab The Forsaken Devourer
will launch a card at a Target dealing damage
equal to the cards converted Mana cost
Pay{b}{b}{r}{r}{g}{g}-Sacrifice your hand
and flip slab The Forsaken Devourer