The 2025 Kakawow Cosmos Echo of Classics trading card set features a selection of characters from the Harry Potter franchise, including popular figures like Harry Potter, Lord Voldemort, and Hermione Granger. Each card is printed on standard card stock material and comes with a limited print run of 999 and 399. These non-sport trading cards are part of the Echo of Classics variety, offering unique features such as serial numbering and inserts. Fans of the Harry Potter series can pick their favorite characters to complete their collection of these collectible cards.