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