Battle Spirits Grand Advent Saga Volume 1 - The Pulse of the Grandwalkers (Booster Box) [BS44]

 is the forty-fourth set of the trading card game. It will be first released in Japan on April 21, 2018. This set will include spirit, brave, magic, and nexus cards in all six colors.

It will include a total of 122 cards: 77 Commons, 24 Rares, 14 Master Rares, 9 X-Rares, 2 XX-Rares and introducing, 3 10thX-Rares.

9 cards in each booster pack