An image of a shimmering Excalibur magic sword in stone, radiating mystical energy, trapped in ancient rock, glowing with ethereal light, rendered in oil painting medium, in the style of J.R.R. Tolkien, John Howe, showcasing the Kirlian effect, a mix of deep blues and radiant golds, extremely detailed with intricate carvings, 10k high resolution, reminiscent of English epic tales, and dark fantasy vibes, reflecting a haunting and mysterious aura. This artwork sets new trends in fantasy art and mesmerizes viewers with its enchanting atmosphere.