User blog comment:Artemis Paradox/Monster Hunter Portable 3rd, Impressions/@comment-3062343-20110209023432/@comment-3298463-20110209192135

It is a OHKO in a blademaster with almost full health (at least when enraged): http://www.youtube.com/watch?v=n4DOmASie-Q at around 8:37. I don't know if that particular armor has negative ice resistance though.