Vulnerable
"The thing about muggles," said Draco, "is that you're all so pathetically vulnerable. Imagine the fun De Sade would have had if he were a wizard." He eyed his victim, writhing in the ropes that held him, and added "of course I don't have to imagine. I set my little traps, wait for a muggle to pick them up, and voila, here you are."
"No reply? Oh of course, the quietus spell. Finite Incantatum. I trust you won't waste your breath trying to scream, the nearest house is twenty miles away."
"Good," said Oz. Outside the full moon was rising.