While going to meet her new niece in the Crystal Empire, Twilight Sparkle discovered King Sombra's horn and nearly recovered essence in his study beneath the castle. Still weakened, he was captured and transported to the Canterlot dungeons.
Seeing an opportunity, Princess Celestia enlisted Twilight (the one who outwitted his traps and then discovered him) and Fluttershy (who reformed Discord) to try to bring out the good in Sombra.
However, just as they seem to be making some progress, things take a turn for the strange, as four ponies they had never seen before began fighting in the streets with Dark Magic. Four ponies with unusual coloring, yet who seem oddly familiar...
An homage to the artist/author Evehly and their story 'Shy Can See'. Cover art by Evehly, as well.