He noticed her looking paler than usual all of a sudden so he grabbed his blood bottle and offered it to her.  "Don't feel you need to push yourself, your more than welcome to help yourself to some.  I use it to store animal blood for occasions when I'm not near a readily available live source.  Now I take it that a master and servant dying before the 'competition' is not a good thing, so what does that do for the rest of the masters and servants?  And what condition would prevent you from finishing the war?  Not to mention what is it your family would want should I win and obtain the Grail?"