wizard, casting spells, unforgivable curses, dark arts, intense gaze, focused expression, black robe, wand in hand, ancient spellbook, dimly lit room, stone walls, flickering candlelight, ominous shadows, 3/4 view, dramatic lighting, high contrast, magical atmosphere, Hogwarts-like setting, fantasy, realistic textures, detailed magical effects, action pose, mid-cast, tension in the air, suspenseful mood.