Do you want to compare Viper with X-23? Discover the powers, weakness & weapons of Viper and X-23 from Viper Biography and X-23 Biography. Find out all about Viper and X-23.# Check out how is Viper unique and distinct from X-23. Discover their love interest, sidekicks, family tree and the movies and games list in which Viper and X-23 have appeared. Find out everything about them here!