Spike defeating Razorfang with the same rock that started the feud.
Spike managing to fly perfectly for the first time in order to save Fluttershy.
The Magician of Coal Crater pinning Razorfang to the spot with magic after he insults him. And the simple fact that a magic-resistant dragon is a magician in the first place.
Twilight hypnotizing Blarney Stone into confessing his crimes.
