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