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，牺牲一个生物：目标对手展示其手牌。 你选择其中一张牌。 该牌手弃掉该牌。你只可以于你能施放法术的时机下起动此异能。

Rulings:

• 5/1/2012 You can sacrifice Corpse Traders to pay the cost of its ability.
• 4/15/2013 If you cast this as normal during your main phase, it will enter the battlefield and you’ll receive priority. If no abilities trigger because of this, you can activate its ability immediately, before any other player has a chance to remove it from the battlefield.