传奇结界 ~身世
由你拥有的指挥官生物具有「你每回合中首度将抓一张牌时,改为检视你牌库顶的两张牌。将其中一张置入你的坟墓场,另一张则放回你的牌库顶。然后抓一张牌。」
Choose a Background is a variant of the partner ability. You may have two commanders if one of them is a legendary creature with the choose a background ability and the other is a legendary Background enchantment. Backgrounds and cards with choose a Background do not interact with cards which have any other partner ability.