Dimension Sphinx [The Dark Side of Dimensions Movie Pack] [MVP1-EN023]

Set: The Dark Side of Dimensions Movie Pack Card type: Trap Card Rarity: Ultra Rare Activate this card by targeting 1 face-up Attack Position monster you control. Once per battle, during the Battle Step, if it is attacked by an opponent's monster with higher ATK: You can inflict damage to your opponent equal to the difference between the attacking monster's ATK and the targeted monster's. If the targeted monster leaves the field, destroy this card.