2021/22 Upper Deck Synergy Hockey Hobby Box2021 22 Upper Deck Synergy Hockey Hobby Box Each Box contains Four Exceptional Acetate Cards Per Box! Each Box contains the following: 8 Base Set Veteran, Legend and or Rookie Red Parallel Cards 5 Star of the Show, Roaring 20's and orPostseason Brilliance Cards 4 Exceptional Stars, Young Stars and or Futures Insert Cards 3 Non Auto Synergy FX Insert Cards 3 Rookie Journey and or Synergistic Duos Cards 2021 22 Synergy boasts a 125 card Base Set