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