The crystal lake killer has found his way to Canterlot, The Rainbooms must stop this killer before he slashes their city off the map.

A human named Adam was given spider powers after he was bitten by a radioactive spider. He came to this universe to be with the girl he loved; unfortunately, his job followed him.

Mysterio is after the infinity stones; he has all except one, the Mind Stone. He must travel to Equestria to find it; oddly, it's guarded by a draconequus.

Just the final battle of a small story I came up with.