Religion: Chinese traditional religion
Name: The Adder
Alter Ego: Robert Fong
First Appearance: The Deadly Hands of Kung Fu #3 (Aug. 1974): "Web of Bleeding Vipers!"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 1
Enemy of: Shang-Chi
The Adder was presumably skilled in martial arts, as were his men. He was experienced with a sword. Both he and his men were garbed in the fashion of warriors of ancient China. He was merciless, and was willing to torture his own family if need be. Became one of the wealthiest men in Chinatown by selling heroin. His true name remained secret.