...There is an important difference in that they actually do have a chance of returning, even if it seems entirely random if they will or not. As for the latter-that... would be fairly easily determined.

[YES HE IS STOP IMPLYING SHE'S DEAD :'|]

Ah, so you are a Servant, then? I was wondering if your uncanny resemblance to the King of Knights was simply a coincidence, but it seemed to be an inappropriate question to ask.