Generate hyper realistic image of the skeletal alien is adorned with glowing, ethereal eyes that radiate a sense of ancient wisdom. Its jaw, lined with rows of sharp, serrated teeth, hints at its predatory nature and the primal instincts that lie beneath its enigmatic facade. From its skeletal fingertips extend tendrils of energy, weaving and pulsating with vibrant hues, as the alien manipulates the cosmic forces around it.