Some weird creatures that appeared out of thin air in the park of Ponyville use an unknown spell, which causes everypony to change their race.

Starswirl the Bearded meets Scorpan, while roaming a forest.

Out of boredom Discord visits Celestia, bringing her some sweet gifts.

While Twilight cast her spell to change Flutterbat back into a pony, she is affacted by Fluttershy stare. This chages her view of who has to be "healed".