unforgivable curses, dark magic, Avada Kedavra, Crucio, Imperio, casting gesture, intense expression, wizard, witch, dark robes, wand, eerie green light, pain, control, death, dungeon, ancient spellbook, flickering torches, stone walls, sinister atmosphere, close-up shot, dramatic shadows, high contrast lighting, 3/4 view, ominous, detailed textures, magical glow, foreboding environment