Deruos, God of Aether

Indestructible
When Deruos enters the battlefield, you get {e}{e} (two energy counters).
At the beginning of each upkeep, pay {e}{e}, or else Deruos isn't a creature until end of turn.
Creatures you control have "{t}: Scry 1. Deal target opponent or target creature damage equal
to this creature's converted mana cost."