Firefly is a character of the G.I. Joe universe. A mercenary who contracts with the Cobra Organization, requiring payment whether his missions are successful or not. Firefly's given name is unknown. He is a ninja master, a saboteur and explosives expert.
Firefly's father was owed a debt by the Koga Ninja Clan. When his father died, Firefly was taken in by the ninja. Training with them he eventually earned Master status, and took the name "Faceless Master". Soon after Cobra Commander approached … see full wiki