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