Few The Lord of the Rings debates are as heated as who is more powerful when it comes to Morgoth vs. Sauron, but there would be a clear victor if Middle-earth's two greatest villains ever battled.

Prior to the Second Age, the First Age ended with the defeat of the first Dark Lord and Sauron's master, Morgoth. Sauron himself, though, is still out there somewhere. The trailers for The Rings ...