15 game cards & 1 Resource Card with a unique code per pack! Enter those codes on your online account and earn special TCG cards, promotional materials, and distinct cosmetic upgrades for your online World of Warcraft character. Horns blaze across the Eastern Kingdoms, calling Alliance to arms. The drums of Durotar hasten the Horde to prepare for the looming conflict ahead. Glorious battles, prized treasures and dominion over all of Azeroth are on the table. The Heroes of Azeroth booster packs allow players to construct decks for casual and tournament play.