A human with little knowledge of his past finds himself in Equestria. They decide to make the most of it. But life as always makes stuff confusing and full of twists as they grow and learn in the new world they now live in.
Dumbledore doesn't reverse the trap he laid on the Mirror in time. The Mirror traps Harry and Voldemort outside of Time... and inside the MLP universe. MLPxHPMoR Crossover.
If Ponyville's new repair-pony gets his way, the Mane Six won't even know he exists - and nopony in Ponyville will miss him for long once he's returned to Earth.
Rainbow Dash finds a maimed, unconscious young colt on the edge of Ponyville and rushes him to the hospital, but nopony knows who he is and something about him seems off...
Anon is tired of the hectic day-to-day of living amongst the ponyfolk and decides to purchase some land in the Everfree to have some peace and quiet all by his lonesome. How much land you ask? All of it
After the end of their first life as ponies, Ganondorf, Link, and Zelda are reborn as the Cutie Mark Crusaders shortly before the return of Nightmare Moon. May the Golden Goddesses have mercy upon Equestria.
Having long grown utterly bored with the destiny the gods had decreed for him, Ganondorf decided to take matters into his own hands and escape to a new dimension where he could be free. Even if that would mean turning into a pastel colored pony.
A monster was dethroned and a demon was thrusted into a position of power he never wanted. Now, the Displaced Lord Skeletor finds himself in the Frozen North of Equestria, fighting frigid temperatures and an evil king.