Gem-Knights Tearlaments Demonsmith pile.
Still takes 3 turns to beat a bricked Fire King despite going first.
edit: I lost against HERO because I didn't destroy Cross Crusader.
edit2: holy crap Sprite (+ Frog + Nimble) is Dark-Fire (+ Water)? I can use Dominus Impulse in there.
Mr God Jackstar, the Unfathomable Abyss, the Dancing Stardust of Sagittarius, the Blazing Inferno of Frozen Hell, Second Principal Leader of Incomplete Brigade!