A hyper-realistic character design of a Void Arcanist enveloped in swirling mist, rendered in photorealistic detail using Octane Render and Unreal Engine, with intricate textures and vivid features highlighted by volumetric lighting. The scene is enhanced by the atmospheric effects of HDR, bringing an ethereal glow to the arcane symbols adorning the figure's robe, set against a dramatic 9:16 aspect ratio. The character's eyes shine with an otherworldly light, suggesting immense magical power, while the mist curls around their form, adding a sense of mystery and depth. The overall composition captures a blend of ancient wisdom and futuristic aesthetics, casting a spellbinding and enigmatic presence.