Invoked Cocytus

Level 6 WATER/Dragon Fusion Effect
1800 ATK / 2900 DEF

"Aleister the Invoker" + 1 WATER monster
Cannot be destroyed by your opponent's card effects. Your opponent cannot target this card with card effects. This card can attack while in face-up Defense Position. If it does, apply its ATK for damage calculation.

Rulings – Yugipedia

Printings:

Fusion Enforcers: FUEN-EN029 (Secret Rare) - 2017-02-23
Genesis Impact: GEIM-EN055 (Rare) - 2020-12-03

Prices:

Cardmarket: 0.21 €
TCGplayer: $ 0.12