Kozileks Return

“Devoid <em>(This card has no color.)</em> <br> Kozilek's Return deals 2 damage to each creature. <br> Whenever you cast an Eldrazi creature spell with converted mana cost 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature.”