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