The Leafeon SM237 card is a Pokémon TCG promo card featuring the character Leafeon from the SM Promos set. Manufactured by The Pokémon Company, this English-language card is made of standard-sized card stock with a holo finish. Autographed by Ryo Ueda, the card is a Stage 1 Pokémon type with the card number SM237, making it a desirable collectable item for fans of the Pokémon TCG.