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