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