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