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