Talk:Nightmare Rarity (story arc)/@comment-25559529-20150214000012/@comment-26224966-20150324004142

In the comics, Nightmare Moon is a separate entity from Luna and Rarity, who possesses them while corrupting Larry and his people. On her own is just Nightmare, or Nightmare Forces. In the show, however, Luna and Nightmare Moon are one and the same, Luna corrupted by jealousy and bitterness in her heart.