hyperdetailed stunningly beautiful androgynous lich slaanesh made of iridescent metals and mana gems, rainbow aura, golden necklace, noble perfect androgynous skeleton inspired by ross tran and wlop and masamune shirow and kuvshinov, concept art, intricate, photorealistic, octane render, rtx, hdr, vfx, unreal engine, dnd digital art by artgerm