First released during the 2017-18 season, Upper Deck Synergy hockey cards feature all the bells and whistles. Synergy cards are two layers thick. Like past years, the 2022-23 Synergy cards have a top layer that is printed on die-cut foil board, and a bottom layer is printed on clear plastic. One thing that makes Synergy … Continue reading "2022-23 Upper Deck Synergy Box Break"