the family of Star Tracker has always been very exotic, even from himself, always traditionalists, that family "anecdotes" about beings from space and the rare magic horn, those crazy things could not guide anypony, that was just fantasy, right?
Now let me tell you of one of the greatest Guardians to ever be. Spark was her name and she was neither Human, Exo, or Awoken. Though her light is strong it will be put to the test. A Destiny 2 crossover
On the distant Planet 4546B, two aliens must delve deep into the abyss to discover a way home, and discover a great many other secrets in the process. Some of which are not happy to be found.
Twilight Sparkle is thrown into the final alternate future of Equestria when she loses her battle with Starlight Glimmer. Namely, the Ocean Planet 4546b