When Rarity is taken to the Nightmare Dimension by the Spirit of Darkness she is possessed and turned into the carrier of the nightmare. Taking the new name Diamond Edge she takes down any pony that stands in her way.

Weeks pass and Diamond Edge forcibly enlists the Diamond Dogs to serve as her soldiers and servants. With an ever loving thirst for all things beautiful and precious Diamond sends her forces out to grab any and all things deemed precious.

A Diamond Dog named Pomsky meets a young dragon named Spike while doing his duties and together they fight to break the curse that has befallen the Spirit of Generosity.

Rated Teen for romantic situations, seduction, violence, and may possibly have the rating upped a notch as the story progresses.