Shredder is a cubedude from Cubedudemania Extra. He is an enemy of ninjas in TMNT.
Shredder is a leader of the Foot Clan. Years ago he was known as Oroku Saki. When Yoshi (now Splinter), got away with his wife Tang Shen, he was jelaous and tried to kill Yoshi. After he got seriously injuired in that attempt, Yoshi became leader of ninja turtles-Splinter. Saki was renamed to Shredder and went to America with Foot Clan to kill Splinter.