One has to be the ghost army wiping out all impact and meaning from the mortals’ battle and sacrifice in the Return of the King.

I’m in the camp that the quality and faithfulness in Peter Jackson’s movies were an insanely improbable miracle—lightning in a bottle that we should be thankful happened once and you could never hope to capture again. But I’m still flabbergasted at the decision to make the ghost army omnipotent. They were so thoughtful with everything else, especially the changes they made—you can see this clearly in the behind-the-scenes discussion. So what in the world happened here?