"Oh he's a teacher! I checked." Peter laughs and stretches, hissing a little as an unexpected soreness pops up now that he's thinking about it. Then he pulls out his wand.

"The unicorns are right past here. You do know how they react to men, don't you? We need to counter that. Now hold still--"

He doesn't give Murdoc time to object before performing the charm. It's a complicated one, but one he's used before on himself and he shivers just remembering the cold tingling of it taking effect. Specialized Disillusionment charms are still Disillusionment charms, after all.

"There! All better. They should perceive you as a woman now." And so will everyone else, he doesn't say.