Evil HERO Malicious Fiend

Level 8 FIRE/Fiend Fusion Effect
3500 ATK / 2100 DEF

"Evil HERO Malicious Edge" + 1 Level 6 or higher Fiend monster
Must be Special Summoned with "Dark Fusion". During your opponent's Battle Phase, all monsters they control are changed to face-up Attack Position, and each monster they control must attack this card, if able.

Rulings – Yugipedia

Printings:

Duelist Pack: Jaden Yuki 3: DP06-EN013 (Ultra Rare) - 2008-01-26
Legendary Collection 2: The Duel Academy Years Mega Pack: LCGX-EN072 (Super Rare) - 2011-10-04
Legendary Duelists: Immortal Destiny: LED5-EN020 (Common) - 2019-09-26
Legendary Duelists: Season 3: LDS3-EN032 (Common) - 2022-07-21
Speed Duel GX: Duelists of Shadows: SGX3-ENA21 (Common) - 2023-03-30
Speed Duel GX: Duelists of Shadows: SGX3-ENA21 (Secret Rare) - 2023-03-30

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.12