Jack

Jack is a major antagonist in the Japanese manga series *One Piece*. He is a member of the Beasts Pirates, one of the three 'Calamities' under the Yonko Kaido, and is also known as 'Jack the Drought'. He is a massive fish-man with tremendous strength and destructive power. Jack possesses the Ancient Zoan-type Devil Fruit, the Zou Zou no Mi, Model: Mammoth, which allows him to transform into a giant mammoth. He is cruel, ruthless, and loves destruction, stopping at nothing to achieve his goals. He led an attack on Zou Island, causing great harm to the Mink Tribe. He also attempted to rescue the captured Doflamingo, attacking the escorting marine convoy. In the Wano Country arc, Jack reappears as a significant enemy of the Straw Hat Pirates. He has a bounty of 1 billion Berries, one of the highest bounties among the antagonists in *One Piece*.