wizard, young adult, agonized expression, casting Cruciatus Curse, dark robes, wand in hand, Hogwarts uniform, stone walls, dungeon setting, torchlight, flickering shadows, intense gaze, clenched jaw, magical energy effects, dark arts, sinister atmosphere, 3/4 view, dramatic lighting, high contrast, focused composition, action pose, dynamic angle, immersive environment, ancient textures, magical runes, spellcasting gesture, tension in body language, fantasy setting.