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