Arkthar the chaos necromancer, a menacing figure in a world shrouded in darkness, his presence spreads fear and confusion like wildfire. A towering entity looming over a desolate landscape, his aura seeds evil into the very fabric of reality. Crafted with hyper-realistic detail and an immense scale, his form is reminiscent of the intricate style of a Yugioh monster, with an elaborate design that captures the essence of foreboding power. His eyes glow with an unnatural light, and his robe swirls with spectral energy, as skeletal minions rise in his wake. The scene conveys an overwhelming sense of dread, as shadows dance under a somber sky, amplifying the chaos that Arkthar orchestrates with sinister precision.