SHSP-EN048 – Number C65: King Overfiend – Rare – 1st Edition

3 Level 3 DARK monstersOnce per turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster your opponent controls; it loses 1000 ATK and DEF. While this card has “Number 65: Djinn Buster” as an Xyz Material, it gains this effect. Effect Monsters your opponent controls cannot activate their effects.