The 2025 Topps Series 2 trading card set includes special 1990 Topps and All-Star inserts, as well as Mojo cards for added variety. Produced by Topps, this set features inserts with unique designs and themes for the 2025 season. Collectors can pick and choose from a variety of these special cards to add to their collection, making it a sought-after item for sports trading card enthusiasts.