The 2012 Panini National Treasures trading card featuring David Phelps is a highly collectible item for baseball fans. Limited to a print run of 99, this card is a valuable piece for collectors due to its serial numbering and inclusion of memorabilia. As a rookie card from the New York Yankees, it holds significance for fans of the team and the player. The card is part of the base set for the 2012 Panini National Treasures series, making it a sought-after addition to any trading card collection.