After this card was flipped face-up, while it is in the Monster Zone, your opponent cannot target cards in the field or GYs with card effects. When your opponent activates a card or effect that targets a card(s) you control (Quick Effect): You can change this face-down card to face-up Defense Position; negate that effect, then you can banish (face-down) 1 random card from your opponent's hand. You can reveal this card in your hand; Special Summon 1 monster from your hand in face-down Defense Position. You cannot Special Summon the turn you activate this effect, except in face-down Defense Position.