Full-body portrait of a teenage male necromancer, approximately 15 years old, with a youthful but serious face. He wears heavy black and charcoal grey gothic robes with silver trim and small skull emblems. A deep hood shadows his forehead. He holds a tall, intimidating staff made of bleached white bone with a realistic human skull at the top. Dark, misty dungeon background, cinematic lighting, hyper-realistic, eerie atmosphere, 8k.