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