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