Rook: Viola Sword

■ Counter [Act] "Oppress" During your turn, you may pay 1 gauge. If you do, put this card on your opponent's open left or right. If this card is on that area, it becomes an oppressed area.

■ At the end of your turn, if this card is on an oppressed area, destroy a card on your opponent's field. If you do, deal 1 damage to your opponent!