Marco, often known as Marco the Phoenix, is a notable character in the anime and manga series One Piece. He is the former 1st division commander of the Whitebeard Pirates and serves as one of Whitebeard's most trusted men. Marco possesses the power of the Mythical Zoan-type Devil Fruit, the Tori Tori no Mi, Model: Phoenix, which allows him to transform into a phoenix and grants him regenerative healing abilities. His calm demeanor, strategic thinking, and powerful abilities make him a vital ally and a formidable opponent in battles throughout the series.