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