Forms of Fluttershy

 has, in the course of various adventures and misadventures, taken on a number of different forms.

Flutterbat
Flutterbat is the Vampire Pony form of.

Personality and traits
Flutterbat is very similar in appearance to Fluttershy but has bat wings, tufted ears, red eyes, and fangs. Her cutie mark also changes so that instead of three pink butterflies, it consists of three pink bats.