As Mars launches a lethal attack on the girls, Asta returns to the fray with a new weapon found in the treasury—the . This sword possesses a unique ability:
: The water strike extinguishes Mars' flames, but the battle leaves Asta collapsed and critically injured after taking a hit to the stomach. Episode 18 | Black Clover Wiki | Fandom Black Clover (TV) (Dub) Episode 18
, titled "Memories of You," marks a major turning point in the Dungeon Exploration arc . It blends high-stakes action with significant character growth as the Magic Knights finally reach the dungeon's treasury. The Treasure and the Trap As Mars launches a lethal attack on the