A full body shot of a character design featuring a void arcanist standing in an ethereal mist, rendered in a hyper-realistic style using octane render and Unreal Engine. The character exudes an aura of mysticism, adorned with intricate robes that shimmer with subtle, arcane glyphs. Their eyes glow with an otherworldly light, casting a luminescent reflection in the swirling, smoky atmosphere around them. Volumetric lighting highlights the contours of their form, creating dramatic shadows and adding depth to their mysterious presence. The scene is imbued with fantasy art elements, from the delicate textures of their attire to the swirling, almost animate mist that envelops their surroundings, all seamlessly blending into a captivating, immersive visual experience.