[This question also has a whole lot of answers. Mastermind, scientist, anarchist. But he goes for the one that conveys the most power.]
A Deadman. Superior because Deadmen can manipulate their blood.
[He hates just explaining this, though. It's unsatisfying and inelegant. So he bites down hard on his thumb (in imitation of Ganta, as has become his style, mocking) until a drop of blood blossoms. It curves into a blade, short, thin, and sharp, with which he cuts the palm of his other hand. Here another blade forms, wider. He displays both to the camera.]
video
A Deadman. Superior because Deadmen can manipulate their blood.
[He hates just explaining this, though. It's unsatisfying and inelegant. So he bites down hard on his thumb (in imitation of Ganta, as has become his style, mocking) until a drop of blood blossoms. It curves into a blade, short, thin, and sharp, with which he cuts the palm of his other hand. Here another blade forms, wider. He displays both to the camera.]
Like so.