D/D/D Deviser King Deus Machinex

Level 10 PS 10 DARK/Fiend Xyz Pendulum Effect
3000 ATK / 3000 DEF

[ Pendulum Effect ]
While you have a card in your other Pendulum Zone: You can target 1 Pendulum Monster you control or in your GY; Special Summon the card in your other Pendulum Zone, and if you do, place that targeted Pendulum Monster in your Pendulum Zone. You can only use this effect of "D/D/D Deviser King Deus Machinex" once per turn.

[ Monster Effect ]

2 Level 10 Fiend monsters
You can also Xyz Summon this card by using a "D/D/D" monster you control as material. (Transfer its materials to this card.) You can only control 1 "D/D/D Deviser King Deus Machinex" in your Monster Zone. Once per Chain, when a Monster Card your opponent controls activates its effect (Quick Effect): You can either detach 2 materials from this card, or destroy 1 "Dark Contract" card you control, and if you do, attach that opponent's card to this card as material. Once per turn, during your Standby Phase: You can place this card in your Pendulum Zone.

Rulings – Yugipedia

Printings:

Battle of Chaos: BACH-EN044 (Ultra Rare) - 2022-02-10
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN023 (Prismatic Secret Rare) - 2023-09-07

Prices:

Cardmarket: 0.33 €
TCGplayer: $ 1.18