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