Shredder

Background
Shredder or Oroku Saki is the leader of the Foot, and the primary enemy of Splinter and the Turtles. After learning that his nemesis Splinter was in New York he left Osaka Japan and moved to New York to kill him. He enlisted the services of Xever and Chris Bradford as his primary henchman to eliminate the Turtles. However, after many failed attempts he became very displeased. He eventually fought the turtles himself and managed to beat them into submission. Only the interruption of a mutated Chris Bradford and Xever allowed the turtles to escape.

Abilities
Shredder is a skilled martial artist and a grandmaster of Ninjutsu. He is also known for have blades on him everwhere. Most notably his gauntlets can unsheath two blades that can slash and hack at opponents. Shredder is also at peak physical condition,  and is a expert strategist.