Aethersquall Ancient [Aetherdrift Commander]

Set: Aetherdrift Commander Type: Creature — Leviathan Rarity: Rare Cost: {5}{U}{U} FlyingAt the beginning of your upkeep, you get {E}{E}{E} (three energy counters).Pay eight {E}: Return all other creatures to their owners' hands. Activate only as a sorcery.