Battle Spirits Saga Expansion Set 01Introducing Battle Spirits Saga Expansion Set 01 the perfect addition to your collection! This bundle includes three booster packs, and 9 exclusive promo cards (9 types) to add to your arsenal. The expansion set is themed around Elementals of four colours: red, purple, white, and yellow. With the inclusion of flexible spirits, each in the four colours, this expansion set is a must have for any player. These spirits can be summoned for 0 cost and have