Contents: Each booster box case contains 12 booster boxes. The popular Four Sovereigns are included as ACE cards in this set. All four can be used as the key card when building a deck. Huanglongmon, the embodiment of earth, is also included as a Digimon card for the first time. Look for 12 cards in the popular Deva category. Plus, Sayo and Koh from the Digimon Story game series also get cards for…