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