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