Enneacraft - Atori.MAR

FLIP: Change all your opponent's monsters to face-down Defense Position. The monsters that were, cannot change their battle positions. During your turn, when your opponent activates a card or effect on the field (Quick Effect): You can change this face-down card to face-up Defense Position; negate the activation, and if you do, destroy that card. 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.