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
: When Noelle cheers Asta on, the sword begins to glow and releases a blade of water magic. As Mars launches a lethal attack on the
After Klaus restrains the seemingly defeated Mars, the and Golden Dawns breach the treasury door. Inside, they are met with mountains of gold and powerful artifacts: After Klaus restrains the seemingly defeated Mars, the
The victory is short-lived. unexpectedly breaks free, revealing he can use a rare second type of magic— Fire Healing Magic (Phoenix Feathers Robe)—to repair his injuries. He quickly overpowers the group: He traps Klaus , Luck , and Yuno in crystal.
rushes to heal Noelle, sparking a flashback that reveals their childhood friendship and the pressure Noelle faced for her lack of magical control. The Demon-Dweller Sword
, 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