The 2017 Leaf Immortal Collection Babe Ruth Blue Stadium Seat Relic #YS-47 is a highly coveted sports trading card featuring a relic from a stadium seat used by baseball legend Babe Ruth. Limited to a print run of only 50, this unique card is part of the MLB collection and is sure to be a prized possession for any fan of the New York Yankees or baseball in general. With its serial number and special variety, this card is a must-have for collectors looking to own a piece of history from one of the greatest players to ever grace the field.