CED-EE

You must exile 1 white and 1 black creature spell from their graveyard as an additional cost to cast this spell. This spell cannot be cast for less than 8 mana. Pay 5 life - Send all permanents on the field to their owner’s graveyards, and send all cards in hand to their respective graveyards. Deal X damage to an opponent where X is the number of cards sent to the graveyard in this way