A detailed pencil illustration of a wise old wizard with a flowing beard and tattered robes, standing on a rocky cliff. He wields an ornate wand crackling with magical energy, casting a brilliant spell that illuminates the night sky with swirling lights. His piercing eyes focus intently on the spell's target, while a gust of wind rustles his robe and the stars twinkle above. The background features a mystical landscape with towering mountains and an ancient forest shrouded in mist, adding depth and mystery to the scene.