Friendship is Dragons

Derpy Hooves: Trixie, can't we hit this git with the Elements of Harmony? It outta do enough damage to leave 'er gobsmacked.
Trixie: Sure, except one of us already used our once-a-week team power.
GM: Derpy, take 29 damage.
Derpy Hooves: Bollocks!
Zecora: This is so whack! Who used up our best attack?
Trixie: Hello! You blasted Cadenza with it two rooms ago, remember? The lich with all those ioun stones in her hair? Thanks for vaporizing the magical loot, by the way.
(beat)
Zecora: ...I'm not apologizing.
GM: The dragon readies another full attack. Last round, Trixie. Ready to fry?