Deadpool

Deadpool is a Marvel Comics antihero and mercenary with superhuman healing abilities and a disfigured face:    Origin: Deadpool is the alter ego of Wade Wilson, a former Special Forces operative who was experimented on to treat terminal cancer. The experiment gave him accelerated healing powers but left him with severe scarring.    Personality: Deadpool is known for his wisecracking, fourth wall–breaking antics, and ultraviolence. He's also considered the black sheep of the X-Men family.    Abilities: Deadpool has razor sharp wit, supreme combat skills, and the ability to heal everything in his body except his disfigured face.    Debut: Deadpool first appeared in The New Mutants #98 in February 1991.