War has begun, one in which every nation has a stake. And in order to gain an advantage, alliances have been formed. Some move with a purpose born of strong belief, some based on personal whim. The trick is to figure out who`s out to get you killed! Oath of Blood, the second booster expansion for the Dragoborne Trading Card Game, features cards from all five colors, allowing players to build all sorts of decks. 8 cards per pack / 20 packs per display.