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