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