Just did some calcs on various popular (and some unpopular because new meta, why not?) priority attacks vs this thing...
(I gave Pheromosa a Naive nature, as there is pretty much 0 special priority)
252 Atk Life Orb Bisharp Sucker Punch vs. 0 HP / 0 Def Pheromosa: 177-209 (62.5 - 73.8%) --...