You looked up to see what appeared to be a palace constructed entirely of plant life, and flowers bloomed everywhere. The palace was inside a large moat of water surrounded by even more plants. "Welcome to one of many fairy palaces hidden within the world." The witch said.
"Fairy kingdom? Why here, and how has nobody noticed this before?" You asked
"This place is protected by a magical barrier, I happen to be immune to that barrier, and you are too. As for why, as I said it's barrier hides it secretly from all. Now I have a very important duty for you, and if you fail me, I promise to make your entire life a living hell of humiliating experiences." The witch said
You shuddered at the thought, and nodded following the witch inside the palace. You eventually reached a heavily fortified door,"Your duty is to guard this door from everything except for me, verbal warning then kill on sight. I will give you a form that should help you in your environment, and look threatening too. Use it well, you will know your capabilities upon adapting to your changes, which will be simple, especially for you." The witch said
Suddenly you felt a large pain in your stomach, and clenched it. Slowly you saw your torso begin turning green like the surrounding plants and you began transforming into a.....