A planewalker is someone who has the unique ability to traverse between different planes of existence, whether it's through magical portals, planar rifts, or other means. Someone who has the background of a planewalker is typically a highly skilled and experienced adventurer, who has explored countless different worlds and dimensions. They are often independent and self-reliant, with a keen sense of curiosity and a desire to explore the unknown. They possess a deep knowledge of the various planes of existence, including their geography, inhabitants, and dangers. Planewalkers are often sought out by others for their expertise and ability to navigate through the most treacherous and exotic realms. They may have acquired rare and powerful magical artifacts, as well as unique knowledge and skills that make them a force to be reckoned with in any plane of existence.