(A crossover with the "Different Species, Same Friendship" universe; Set shortly after the Season 4 premiere) With some private time following the trek to the Tree of Harmony, Twilight again uses the Multiversal Communication spell; this time making contact with a universe extremely similar to her own other than her and her friends being different pony. In this universe, Pinkie Pie is the unicorn-recently-turned-Alicorn rather than her.
Also, while the Dark Mystic Ponies makes their pals, their enemies the Mystic Ponies decides to do what it's take to update their defenses.
where can i find that story? i tried looking for it but nothing comes up.
4184420
I didn't start work on it yet. Someday in the future, I will.
4184732
Oh okay cool.