Comic: The Beginning: Amethyst's War

Amethyst(Luna) believed there was good in all, until one day she realized there wasn't, she has to fight evil to protect her friends and the greatest evil is inside herself-is herself. The only way to win against it is to die, but if she dies who will protect the land and all of the innocent animals that live on it against all other evil?
She must use her powers to stop the evil in her but also save herself.