Magellan is a major antagonist in the anime series One Piece. He is the Chief Warden of Impel Down, the world's greatest prison, where the most dangerous criminals are held. Known for his immense size and strength, Magellan possesses the Doku Doku no Mi, a Paramecia-type Devil Fruit that allows him to generate and control poison. His powers make him a terrifying figure, capable of incapacitating enemies with ease. Despite his formidable abilities, Magellan's constant battle with stomach issues due to his poison consumption adds a humorous layer to his character.