Number 39: Utopia (German) - "Nummer 39: Utopia" (AC14-DE010) - Advent Calendar 2014 (Adventskalender ZEXAL-Edition) Limited

2 Level 4 monsters
When any player's monster declares an attack: You can detach 1 Xyz Material from this card; negate the attack. When this card is targeted for an attack, while it has no Xyz Materials: Destroy this card.