User blog comment:TheTobarMethod/HP Stacking, This Is An Issue/@comment-79.175.69.50-20130214005744/@comment-79.175.64.153-20130218114427

OP here

Maximum health beats current health anytime. The lower your opponent is, less effective your blade is.

Also last whisper does not have anything with health, yes it helps greatly with armor but health is the problem.