Target 1 "Amazement" monster you control or 1 face-up monster your opponent controls; equip this card to it. You can activate the following effect, based on which player controls the equipped monster;
●You: Target 1 Effect Monster your opponent controls; negate its effects until the end of this turn.
●Your opponent: Change the equipped monster to face-down Defense Position.
You can only use this effect of "Amaze Attraction Horror House" once per turn.