Effect: Your opponent can't use Actions to play any cards except Lesson cards. To Solve: Your opponent uses Actions to play Lesson cards 3 times. (Those Actions don't need to be one right after the other.) Opponent's Reward: Your opponent may put any number of Lesson cards from his or her hand into play.
Flavour text: 'Most unfortunately, you are not in my house and the decision to expel you does not rest with me.' -- Professor Severus Snape