Gorgonic Golem (LVAL-EN011) [Legacy of the Valiant]

When this card is destroyed by battle and sent to the Graveyard: The ATK of the monster that destroyed it becomes 0. You can banish this card from your Graveyard, then target 1 Set Spell/Trap Card your opponent controls; that card cannot be activated this turn. Your opponent cannot activate the targeted card in response to this effect's activation.