Twilight was born with a marvelous gift: she is infused with the very essence of magic. She can conjure spells no other pony can. What more, she's linked to the Elements of Harmony and she gained the status of princess. Is there no might greater than her? A mysterious unicorn mare thinks she is. Twilight has never met her before nor know who she is, but this mare is looking for blood, Twilight's blood.