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