You really think that's a decent trade-off?

[She raises an eyebrow. Even if this was a Mirror, even if it wasn't the real Killian, it's still his face, still his image telling her that he doesn't care about the cost of what he's done. A year ago, she might have figured the real Killian was capable of that, but not now.]

You can't possibly be happy. Revenge feels good, sure-- until immediately after you've taken it.