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