Transfiguration, another subject Scott had already grown to dislike.
When the proffessor started shouting he jumped a little, and then returned to what he was doing before.
"Felintas!" suddenly his hair grew much longer, and he looked like an 80's rock star.
He didn't like it.

Wrong style, he thought. He concentrated on making it the right style.
"Felintas!" his hair grew into a frizzy Afro which looked quite funky, Hendrix-style.