"Create a 3D model of a necromancer character with a sinister, otherworldly presence. The character should be cloaked in tattered, shadowy robes that flow and ripple as if animated by a dark force. The face is obscured, either by a deep hood or a void-like darkness, giving an impression of emptiness or an ethereal mist where the face should be. The character wields a large, ornate scythe with a blade that appears almost too heavy, yet is held with effortless power