Do you want to compare Heimdall with X-23? Discover the powers, weakness & weapons of Heimdall and X-23 from Heimdall Biography and X-23 Biography. Find out all about Heimdall and X-23.# Check out how is Heimdall unique and distinct from X-23. Discover their love interest, sidekicks, family tree and the movies and games list in which Heimdall and X-23 have appeared. Find out everything about them here!