magic duel, Hogwarts, dark arts, battle arena, wizards, witches, casting spells, intense expressions, dynamic poses, robes with house crests, wands, magical effects, dueling platform, enchanted armor, stone walls, torches, flickering shadows, high ceiling, stained glass windows, floating candles, audience of students, house banners, dramatic lighting, action-packed scene, 3/4 view, detailed textures, mystical atmosphere, magical creatures, defensive stances, aggressive gestures, sparks flying, smoke effects, dark cloudy sky visible through windows, magical barriers, energy shields.