Amaze Attraction Viking Vortex

Target 1 "Amazement" monster you control or 1 face-up monster your opponent controls; equip this card to that target. You can activate 1 of these effects based on the equipped monster's controller.
• You: Once per turn, when an opponent's monster declares an attack: You can negate the attack, and if you do, change control of the equipped monster until the end of the Battle Phase.
• Your opponent: When the equipped monster activates its effect: You can return it to the hand.