[ he dips his head in a small nod. ] As Servants go, I am.. extraordinarily strong even for a Heroic Spirit. [ the claim might have sounded arrogant coming from anyone else, but from karna, it's actually faintly apologetic. ] Divine Spirits tend to be, I believe.

[ the true miracle is that waver had been able to support such a servant, but-- they'd often relied on slightly questionable means to do so. ]

A worthy endeavor, to be certain, but-- [ his expression takes on a faintly stern note. ] --as I have often told my own Waver, not at the cost of your health and life.