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