Build Divide Overture of Endless War Booster Box Opening

About Build Divide, from BoardGameGeek:

Aniplex's first trading card game, released in sync with the TV anime of the same name. In this game, players construct a deck with 40-50 cards and use it to fight with the opponent. Players use character cards to fight, if a character card give the opponent a directly attack, the opponent will lose one life card, the player who makes the opponent's life card to zero will win the game.