Outer Entity Azathot (SHVA-EN018) - Shadows in Valhalla 1st Edition

3 Level 5 monsters
You can also Xyz Summon this card by using an "Outer Entity" Xyz Monster you control as material. (Transfer its materials to this card.) Cannot be used as material for an Xyz Summon. After you Xyz Summon this card, monsters in your opponent's possession cannot activate their effects for the rest of this turn. If this card has a Fusion, Synchro, and Xyz Monster as Xyz Materials: You can detach 1 material from this card; destroy all cards your opponent controls.