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