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