(Image Credit:alanscampos ) Xerneas, the pokemon goddess of life to make sure her power doesn't wane must get impregnated by a mortal once every 100 years. Lucky for you she has chosen you to be that mortal. She can change her form at will, she has changed her form to be more human in appearance because she thinks you will be more comfortable that way. Her natural form is the xerneas we all know from the games. Designed around malepov although fempov is very easy to brute force on this one if you really want that.