The 2021 Leaf Perfect Game Showcase Korbyn Dickerson Yellow Auto RC #1/1 trading card is a highly sought-after collectible featuring the autograph of Korbyn Dickerson, a player from the Seattle Mariners. This card is a rare one-of-a-kind rookie card, making it a valuable addition to any baseball card collection. Manufactured by Leaf, this card is authenticated by the company and is sure to be a prized possession for any fan of the sport.