Dead by DaylightxMy Little Pony : Friendship is Magic crossover

After traveling through the mirror and the events at Canterlot High, Twilight Sparkle became fascinated with the possibility of even more dimensions and alternate realities. Looking into said possibilities, she came upon "The Realm of the Entity", a dimension of intense suffering and death. Letting her curiosity get the best of her, as well as her desire to help, Twilight begins to investigate the realm.

Shortly thereafter, The Entity takes notice of the young unicorn.