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