The 2016 Leaf Ultimate Howe/Mahovlich/Mikita/Beliveau Quad Jersey card is a rare and highly sought-after item for ice hockey collectors. Featuring authentic game-worn jerseys from four legendary players - Gordie Howe, Frank Mahovlich, Stan Mikita, and Jean Beliveau - this card is a valuable addition to any sports memorabilia collection. With a limited edition of only 9 copies produced, this quad jersey card is a unique and special piece for fans of vintage hockey heroes.