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