There will now be at least 10 grimdark stories involving Trixie having revenge on Twilight by performing all sorts of magic tricks upon her... without using magic.
Twilight gets cut in half! Twilight gets swords stuck through her! Twilight is stuck in a cage with a tiger! Twilight is locked in a box and dropped off a building! Twilight is hoof-cuffed and thrown into a tank of water!