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