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