Ty felt weirdly enraptured by the idea of turning into some kind of fictional monster. He had always enjoyed stuff with vampires and werewolves and aliens, in no small part because his foster family really didn't. They always wimped out on anything with those kinds of monsters, but Ty found them intriguing. Hell, sometimes he even found them hot.
Off the back of that came an idea for a wish. How about using his power to turn into a creature like that? Ty liked the sound of it- not only would it be fun to find out what it was like to be one, it would scare the FUCK out of those assholes who mistreated him!
Grinning, he considered what beast he'd like to turn himself into. His anticipation was mounting as he stared at his reflection, imagining how he would transfigure it from something they felt they could push around to something that would push them around. After a little thinking, he decided what he'd become...