Muscular Kayn Sunfury, powerful masculine physique, short spiky hair, intense gaze, scar above left eyebrow, tribal tattoos on arms, chest, and back, silver necklace with a miniature sword pendant, black leather trench coat, torn jeans, heavy combat boots, standing heroically, dramatic cloudy sky, ruins of an ancient castle in the background, warm golden lighting, cinematic composition, heroic pose, dynamic movement.