This story is a sequel to The Visitor
Fluttershy has taken something from Thunderlane, and tried it out. The side effects is vomiting. She uncovers new powers that not even an Allicorn could do. She will show there is another side to her that no one would believe.
I've added Anthro as a tag because the start of chapter 2 would not make sense.
Wait... she can't leave Fluttershy! Bad things are gonna happen!
5959388 Check Chapter Two to find out more. If you haven't already. And she didn't leave Fluttershy she went to bed at her house.