The earth pony mare known as Dark Spark "Sparkler" but more known as "The Black Theif" ever since she decided to turn her life to crime. Mostly known in Ponyville but also known in Manehatten, Trotinham, and Canterlot from the times her and Sunset visited. Her roommate Sunset Shimmer has tried multiple times to talk Sparkler out of her ways of crime. After being so close to being caught multiple times she decides to quit on her ways and learn the ways of Black Widow Magic by the ruler who took over Ponyville years ago Queen Twilight Spakle who was taken over by dark magic. When Sparkler proves to Queen Twilight that she is loyal to the ways of Black Widow Magic in return Queen Twilight gives Sparkler a unicorn horn to use the Black Widow Magic with even more power and force. Soon after getting her horn she get's taken over by the dark magic just as Queen Twilight was and Spakler attempt's to take over the Crystal Empire and turn it into The Black Crystal Empire.