If your opponent controls 2 or more monsters than you do: They can send any number of monsters they control to the GY, after which you apply the following effect based on the number of monsters your opponent controls. • 0: Your LP becomes halved. • 1: Your opponent gains 2000 LP. • 2: Banish all cards in your opponent's hand face-up, until the End Phase. • 3+: Your opponent cannot activate monster effects this turn. You can only activate 1 "Vesper Girsu" per turn.