Talk:My Little Pony: Friendship is Magic (comics)/@comment-26973802-20130319233656/@comment-4531340-20130322055259

Yeah, a similar thing happens at the end of Past Sins (where a grown up Nyx battles the darkness that was originally hers as Nightmare Moon, eventually defeating it, and then Luna takes back all her magical power that was trapped in the form of Nightmare Moon, so Nyx goes back to being a filly).