an enormous oriental lightning dragon formed from a spear attack, not a creature but a weapon energy manifestation, dragon head aligned with a spiraling spear-tip thunder core, long body made of layered blue lightning, luminous scales, crackling electric veins, high-speed forward motion, violent cyan and white glow, dark storm clouds, shattered black stone battlefield, cinematic epic fantasy vfx, hyper detailed, no characters, no text, no watermark