Dennis Dunphy is a former wrestler from the UCWF (Unlimited Class Wrestling Federation) who received his superpowers from the Power Broker process. After the fall of UCWF, Dunphy decided to become a superhero, and designed a costume similar to Daredevil's and Wolverine's, and had begun training with Captain America. He's also the protector of colony of homeless people living in the sewers, called Zerotown. Demolition Man has claimed that a "Cosmic Gamesmaster" ordered him to find the Infinity Gems, but instead he started stealing regular jewelry. Recently, Dennis joined the Anti-Registration side, in the Civil War.

Born in Detroit, Michigan.

Height: 6'3"

Weight: 335 lbs.

Eyes: Blue

Hair: None

Alternate Realities

Earth-398

D-Man of Earth-398 was known as Serf and was a member of the Queen's Vengeance.