A legendary holy sword, Excalibur, embedded in an ancient stone pedestal, radiating divine light. Its blade gleams with intricate golden engravings, and the hilt is adorned with sacred gemstones. Beams of light pierce through the misty, ethereal surroundings, emphasizing its mythical power. The air crackles with energy, as if the sword is waiting for its chosen wielder. Rendered in hyper-realistic digital art with cinematic lighting and intricate details.