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