Branded Disciple (Battle of Chaos BACH-EN053) - Common Yu-Gi-Oh! Card

When a monster effect activated by your opponent resolves while you control a Level 8 or higher Fiend Fusion Monster with 0 ATK or DEF, you can negate that activated effect. At the end of the Damage Step, if monsters with 0 ATK battled each other: You can destroy your opponent's battling monster. You can only use each effect of "Branded Disciple" once per turn.