The two universal forms are Armament Haki and Observation Haki, also known as Busoshoku no Haki and Kenbunshoku no Haki, respectively. Observation Haki allows the user to sense the presence ...

As the Straw Hat captain, he’s had to level up his skills to take on tougher foes, and learning Observation Haki, Armament Haki ... he was hardening his Gear Second and Third moves, making ...