A full-body shot of a character design featuring a void arcanist enveloped in swirling mist, rendered in photorealistic detail using octane render and unreal engine. The character is intricately crafted with hyper-detailed costume elements that reflect their mastery of the arcane, with glowing runes and ethereal patterns. The scene is illuminated with dramatic volumetric lighting that casts soft shadows, enhancing the mysterious and fantastical atmosphere. The background is an abstract blend of cosmic and mystical elements, accentuating the arcanist's connection to the void, while subtle creative modifications introduce elements of flowing energy and ambient fluttering particles.