Leaf Trading Cards is excited to announce the return of 2026 Leaf Metal Signature Series! One of the hobby’s premier multi-sport autograph releases, 2026 Leaf Metal Signature Series delivers an incredible lineup of athletes from across the sports world. New for 2026, look for celebrity autographs making their Signature Series debut. Look for all-new Decade Series autograph cards featuring fan-favorite athletes paired with unique artwork inspired by iconic decades. Leaf Metal Signature Series continues its tradition of outstanding multi-signed cards. This year’s edition features an exciting lineup of multi-signature combinations showcasing stars from across the sports landscape, making these cards some of the most anticipated in the product. Every autograph in 2026 Leaf Metal Signature Series is featured on premium metal technology and is a one-of-one.