(Cover art generously provided by GunslingerWhiteRose)

Every time a unicorn and a pegasus have a foal together in Ponyville, Twilight Sparkle is under orders to be present for the birth. Most of the time, the pairing results in an Earth pony, but Princess Celestia knows that there's a slight chance something different, something SPECIAL will happen.

That day has finally come. A kind, loving couple has been blessed--or perhaps cursed--with an alicorn foal...