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