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