What Pokekid963 said.



Twilight in unexpected reading glasses is adorable.



See, that was just a small demonstration of her power. Talking is a free action, as we all know, which means that nobody can attack you while you're in the middle of talking. Therefore, if you never stop talking, you're invulnerable. Boxxy has the superpower to never need to stop to breathe, and that is why she has been chosen.