Chrollo is the leader of the Phantom Troupe being #0. He wields Ben Knive(toxin 0.1 mg could paralyze a whale). (Trait: Preternatural Perception, Enhanced Strenght, Agility, Immense Speed & Reflexes, Genius-Level Intellect, Master Stragetist, Master HTH Combat, Proficient Weapon Specialist), Skill Hunter/Bandit’s Secret: https://hunterxhunter.fandom.com/wiki/Chrollo_Lucilfer (Have Ai look at it)