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