Omega Red

Omega Red is a supervillain from the Marvel Comics, more specifically, in the X-Men comics. Omega Red was known as a serial killer born in Russia was taken by Interpol and put in testing to make a super-soldier like Captain America. He was given superhuman strength, speed, stamina, etc. He also has tentacles coming from his arms. In Mugen, only a couple versions are made from him, but still they are similiar. One is by Kong.