watch 02:21 The Loop (Games) Do you like this video? Vassal (家臣; Kashin) is a family in the Battle Spirits trading card game. It premiered in BS31 and is not restricted to any color. It seems to support the Lord family. There are no cards that are exclusively Vassals. Also See List of Vassals Retrieved from "https://battle-spirits.fandom.com/wiki/Vassal?oldid=84776" Categories: Family Community content is available under CC-BY-SA unless otherwise noted.