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