The mirror portal is a masterpiece of enchantment, considered the magnum opus of Starswirls career in physical transportation long before he delved into the mysteries of cutie marks.
What happens when such a device is shattered though? When the portal to a single earth becomes a million earths?
You get Infinite Shards.
An anthology series focusing on crossover drabbles in the Equestria Girls universe.
i bet if this is set before EqG 1, even Sunset won't mess with her if she learned about the incident. Even she's not that evil.
A fascinating idea pile. Looking forward to seeing what else makes its way here.