As Mars turns his sights on the injured girls, Asta is thrown through a wall into a separate chamber. Nero finds him and leads him to a dirt-covered, rusted sword.
: Returning to the fray with this new weapon, Asta discovers it can "borrow" the magic of others. Black Clover (TV) Episode 18
After Klaus restrains the seemingly defeated Mars, Asta uses his anti-magic sword to cut through a massive magical door. Inside, the squads from the and Golden Dawn are stunned by a mountain of gold and ancient artifacts. As Mars turns his sights on the injured