"Don't you dare!" Aang was feeling betrayed and helpless. He'd spent the last bit of the battle dancing and even though that had let people actually be able to crack Bahamut's scales, it was one seemingly-useless action on top of all the seemingly useless things he had been doing for so long. And now Kalki was just going to kill them all?

His eyes and tattoos lighting up, Aang unleashed the Avatar State, somewhat weakened by the lack of water or earth around him -- he only had fire and air to work with.