I didn't mention this but I will for my book. When Moona and Libra finally transform into their ultimate, true forms, they will already have the natural ability to shape-shift into any existing creature that lives, including fairies, pixies, vampires, and dragons.
I wanted to tell you so that you could have an equal chance of winning, because I can't pick one that is already a power, and I'm fixing to post this on my book, but I wanted you to go ahead and know so that you can change your answer:D