Alatreon is a powerful Elder Dragon appearing in the anime series Monster Hunter Stories: Ride On. Known as the Blazing Black Dragon, Alatreon commands the elements of fire, ice, thunder, and dragon, making it a formidable adversary. Its unique ability to switch between these elements during combat adds a layer of complexity and unpredictability. Within the series, Alatreon plays the role of an ultimate challenge for the protagonists, symbolizing the balance of nature and the formidable power of the Elder Dragons. Its presence is both a threat and a testament to the world of Monster Hunters.