An archmage from another world is brought to Equestria to learn a new school of magic, the Magic of Friendship. While here she teaches conjuration to a select few citizens in response.
Black Rock Shooter crossover: Yomi dreams to be rid of Dead Master ever since her return home. Unfortunately her Otherself has different plans as she slowly reaffirms her control over her human counterpart, but neither expected to awake in equestria