Our pirate heroes combine their skills to confront the demon Odz, and they manage to subdue it. But when Hogback begins to pilot the demon from the inside, no one seems able to stop it. Meanwhile, Luffy discovers that he is capable of assimilating as many shadows as he wishes. He returns to confront Odz after having "swallowed" 100 shadows, becoming "Nightmare Luffy," a literally invincible creature. Alas, this burst of power is temporary...