Applejack, an Earth Pony rise on a farm and having a great friends. Applejack had no clue on who her parents were after Apple Bloom was born. Then one day, Applejack notices some strange things about herself. She far stronger then any other pony, she can out run a speeding cart, and was able to leap over tall building in a single jump. But the biggest surprise is when she learn she from another planet and is the only savior. After learning about her past and learn why she was on Equestria, Applejack become the Mare of Steel, Super Mare!

Takes place in the the same universe as Green Lantern's Light.