User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-22748142-20130929025720/@comment-11685710-20130929124528

Arc he'll still one-shot you if you're not carefull enough, they just got rid of the attacks, that killed you regardless of your armor defense like the 1HKO attacks from the older Pokemon games (not the best comparison, but it's close enough)