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