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