Do you want to compare X-Man with Viper? Discover the powers, weakness & weapons of X-Man and Viper from X-Man Biography and Viper Biography. Find out all about X-Man and Viper.# Check out how is X-Man unique and distinct from Viper. Discover their love interest, sidekicks, family tree and the movies and games list in which X-Man and Viper have appeared. Find out everything about them here!