Prompt

A otherworldly biomechanical necromancer , he is dressed in a fantasy styled robe but reinforced with metal plates , his eyes are radiantly glowing in dim green energy, he has a ghostly halo made of skulls and bones, his aura has many ghostly contorted faces in it, the young necromancer is pulling a string of pure death energy from the remains of a ancient mummy, catacomb interior setting, realistic lighting, realistic details, masterpiece, vivid nightmare visuals