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