結界
在你的維持開始時,你可以交換變出貨幣和目標永久物的操控權,且後者須不由你擁有也不由你操控。
You don’t necessarily have to control Conjured Currency when its ability resolves in order for the exchange to happen. If another player has gained control of Conjured Currency while the ability is on the stack, and a third player controls the target (and you don’t own it), you may choose to have those two players exchange control of the relevant permanents.