Rhino

First Appeance: Amazing Spider-man 41
The Story:A Professional criminal. He was the subject of an experiment to develop a superhuman assassin. Through chemical and radiation treatments, the Rhino was created. Equipped with super strength and a super tough suit, like a Rhino's hide. Rhino was also part of the Sinister Syndicate who came so close to killing Spider-man - but for the timely intervention of the Sandman.