Aiaa'v's Cataclysm

{t}: Add {w} and {b} to your mana pool. If you are holding one, play an Energy Blitz on Aiaa'v's Cataclysm. Remove 10 Energy Blitz enchantments. Destroy Aiaa'v's Cataclysm. Destroy all enemy creatures and permanents. Exile their graveyard.