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