Evil HERO Malicious Fiend (LED5-EN020) - Legendary Duelists: Immortal Destiny 1st Edition

"Evil HERO Malicious Edge" + 1 Level 6 or higher Fiend monster
Must be Special Summoned with "Dark Fusion" and cannot be Special Summoned by other ways. 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.