Technology can never move too fast. Change is good, new and better technology is always a good thing. It's the users of said technology who move too slow...
She's not going to stay an Alicorn. She's going to be an Alicorn for this episode, and this episode only. Mark my words. Hasbro wouldn't be stupid enough to completely change the show like that. Especially in only the third season.
FYI, this game is about the user, not the avatar. So we're talking about naked humans here.
Above: Remove yourself from the premises, boy. This girl needs to sleep, and you're not helping.