Edward doesn't answer right away, which, with an Edward Elric, is answer enough. "I don't know, Sarah. They may have an odd exchange rate for simple answers, but we're talking about dealing with body parts now. I hate to say this, but been there, done that. The fact that they weren't willing to tell you what the cost was tells me it may not be something we like. And I have to be careful with the red stones- two people living here rely on those to live."