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