RD/ORP1-JP018 終焔の絶望 Shuuen no Zetsubou (Doomblaze Despair)
Normal Trap Card
[REQUIREMENT] When your opponent’s Level 8 or lower monster attacks your face-up Maximum Monster, you can pay 600 LP to activate this.
[EFFECT] Return the attacking monster to the owner’s Deck. If you control a monster in Maximum Mode, also inflict 600 damage to your opponent.

Source