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.
Princess Celestia has been expecting an alicorn transformation. Imagine her surprise when a no-name horse from another world pips Twilight to the post. Now imagine how surprised the no-name horse himself must be.
So, a Magicat and a First One appear in your castle, battered and abused. What is a Queen of Equestria to do? ...well, that's obvious isn't it? Adopt them! (She-Ra crossover)
MLP AU, Retelling of the MLP Movie. When the Horde takes over Canterlot, the Mane 6 defeat them with allies from outside of Equestria. Adora joins them, ending and beginning new friendships along the way. Two-part story.