[Well clearly, once he's done freaking out about it, she should join him and they should go prank some people! Mabel nods though, spreading out both of her wings.]

Yeah! It's really fun! I was just your average pre-teen girl before, but now I've got feathers and wings, and I can fly! I can turn into a bird too!

[Which she demonstrates immediately, the girl before disappearing with a gala cockatoo sitting on the ground in her place. She lifts one of her little feet and spreads her toes some, crest raising off her head.]

Look how cute I am!