Donquixote Doflamingo

Donquixote Doflamingo is one of the primary villains in One Piece, and one of the most powerful characters in the series. He is a Shichibukai and a former World Noble who was, for 10 years, the acting king of Dressrosa.

Background
Doflamingo was a World Noble who's father returned their title, thus making him a normal human. He despised that fact and after his mother died, he killed his own father. Several years later Doflamingo was a renowned rookie on the seas, and had a strong crew among whom is his brother Rosinante who he also killed later on. Doflamingo then forcefully took Dressrosa as his own kingdom and 10 years later, finally met his end at the hands of Monkey D. Luffy. He is currently imprisoned.

Possible Opponents
Donquixote Doflamingo vs. Hisoka Donquixote Doflamingo vs. Gilgamesh

Powers and Abilities
Doflamingo is a devil fruit eater, he has the Ito Ito no Mi which grants him control over strings. He can use that power to create clones of himself, control other people like puppets with him as the puppeteer, and turn anything around him into strings for his usage. He is regarded as one of the most powerful villains and overall characters in the world of One Piece, having a bounty of 340,000,000 before he gained the title of a Shichibukai.