Hyper realistic God of War character design, Kratos as a void arcanist, enveloped in ethereal mist, ultra photorealistic, rendered with octane and unreal engine 5, 8k resolution, intricately detailed with volumetric lighting and HDR effects, aspect ratio 9:16. He wields shadow-infused weapons and his armor shimmers with a mystical glow amidst the swirling darkness.