A force of vengeance and rage falls upon Equestria.

A twisted fairy tale romance of a prince before his fall.

The whole of all existence is at stake! The infinity gems gathered once more! Now, all hope rest in the unified force of Twilight Sparkle and...Dormammu? Wait, what?

Princess Luna makes a bet with a diabolical pegasus with a talent in terror. Now it's up to the elements of harmony to make sure he doesn't win, but can they last the night without screaming?