[Envy nods along with France, but when asked the question, he pauses. This is beginning to get into more sensitive territory, but...]

[He gives him a shrug.] The cost for a human life is more than anyone could possibly pay. Only way you might be able to do it is if you had the Philosopher's Stone. If you don't have that...you just get one of us. And trust me, we don't look nearly so good when we first show up.