[In the end, Silver doesn't like murder, or killing, even if it's warranted. But he wants to get home. And he needs to be in one piece to do that... So, he believes the strange man in front of him.]

Ok... I won't.

[the gem is huge and sparkly, and deep blue like the ocean. Power seems to be woven directly into its crystal structure, but, like opposite wavelengths, that energy is getting cancelled out]

The Grail....? The magic wish thing, right? I asked someone about it before those guys started chasing me... And something about a war for it. That's all I heard though.