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