[@Aisling] Dracula nodded. "It can be, and it often is misused, but it's also crucial for a vampire to survive sometimes. - It's pretty easy. You just look someone in the eyes and concentrate on the thing you want him to do. You can speak that out aloud, but you don't have to." Dracula demonstrated it: He deeply looked into Mystique's eyes and said, "You will meow like a cat..."