Do you want to compare X-23 with Captain Universe? Discover the powers, weakness & weapons of X-23 and Captain Universe from X-23 Biography and Captain Universe Biography. Find out all about X-23 and Captain Universe.# Check out how is X-23 unique and distinct from Captain Universe. Discover their love interest, sidekicks, family tree and the movies and games list in which X-23 and Captain Universe have appeared. Find out everything about them here!