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