Pale King

+1: create a 1/1 vessel if you have ten or more, sacrifice them and create a 10/10 trample double strike Vessel Warrior.
-1: Target creature becomes a 2/1 vessel and loses all abilities. If creature was not legendary, sacrifice it at that players end step.
-8: destroy all non land permanents and create a 1/1 Hex proof indestructible creature that has +1/+1 for each creature sacrificed.