A highly detailed 4K image of an ancient wizard with a long, flowing beard and ornate robes adorned with mystical symbols, casting a colossal, swirling purple spell. The spell radiates from his hands, forming a massive vortex of arcane energy, with glowing runes and sparks of electricity spiraling around it. The wizard’s intense gaze is illuminated by the spell’s light, while the environment around him warps and crackles with magical power. The scene is bathed in a dramatic, otherworldly glow, with intricate details on the wizard's robes, the spell, and the dynamic lighting that highlights every facet of this epic moment