A magic stone on top of a mountain, shining brightly. The stone

A magic stone on top of a mountain, shining brightly. The stone, like an egg, has an irregular shape., with ancient runes carved into its surface, emitting a faint golden glow. The surrounding mountain is steep and rocky, with snow-capped peaks in the background. The sky is at dusk, with golden and orange clouds, and there is a light mist surrounding the base of the mountain, giving an air of mystery to the scene