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