Steam Gunner, Xuxin

:If you have a "Steam Knight, Shulgi" in the same column as this unit, this unit gets +3000. : 1 When an attack hits a vanguard during the battle that this unit boosted ([Boost]), you may pay the cost. If you do, choose one of your opponent's grade 1 or less rear-guards, and your opponent puts that unit on the bottom of his or her deck.