Doesn't surprise him at all to see the two of them taking a drink for his, Korrin looking particularly smug about it.

When Kain brings up his, Sam can only raise a brow and look at the man curiously. "The... moon..." Forget another continent, the moon wasn't even on this world, how would you ever reach that? Course the curiosity is quickly changed when Korrin highlights the fact that Kain did indeed say Archfiend. "Seriously?" That's a bit... concerning.