Posted on April 5, 2022 by piousboxWarner Bros. trade collectibles on ImmutableX. Other than DC Comics, Warner Bros holds rights to such franchises as the Game of Thrones, Looney Tunes, Harry Potter, and others. CategoriesGME Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website This site uses Akismet to reduce spam. Learn how your comment data is processed.