>>35368693+1 252 SpA Life Orb Pheromosa Shock Wave vs. 248 HP / 0 SpD Jellicent: 255-302 (63.2 - 74.9%) -- guaranteed 2HKO after Leftovers recovery
0 SpA Jellicent Scald vs. +1 0 HP / 0- SpD Pheromosa: 120-142 (42.4 - 50.1%) -- 1.2% chance to 2HKO
252 SpA Life Orb Pheromosa Shock Wave vs. 252 HP / 4 SpD Mantine: 265-317 (70.8 - 84.7%) -- guaranteed 2HKO after Leftovers recovery
+1 252 SpA Pheromosa Breakneck Blitz (200 BP) vs. 0 HP / 4 SpD Volcarona: 324-382 (104.1 - 122.8%) -- guaranteed OHKO
+1 252 SpA Pheromosa Breakneck Blitz (200 BP) vs. 248 HP / 252+ SpD Toxapex: 191-225 (63 - 74.2%) -- guaranteed 2HKO after Black Sludge recovery
252 Atk Life Orb Pheromosa Drill Run vs. 248 HP / 8 Def Toxapex: 164-195 (54.1 - 64.3%) -- guaranteed 2HKO after Black Sludge recovery
+1 252+ SpA Pheromosa Breakneck Blitz (200 BP) vs. 248 HP / 0 SpD Toxapex: 275-324 (90.7 - 106.9%) -- 43.8% chance to OHKO after Black Sludge recovery
252 Atk Life Orb Pheromosa Drill Run vs. 248 HP / 0 Def Marowak-Alola: 218-257 (67.4 - 79.5%) -- guaranteed 2HKO
252 SpA Life Orb Pheromosa Shock Wave vs. 248 HP / 0 SpD Moltres: 205-242 (53.5 - 63.1%) -- guaranteed 2HKO after Leftovers recovery
252 SpA Life Orb Pheromosa Ice Beam vs. 248 HP / 0 SpD Buzzwole: 221-260 (52.9 - 62.3%) -- 99.6% chance to 2HKO after Leftovers recovery
>MimikyuFair, on paper it counters everything without Mold Breaker
252 Atk Life Orb Pheromosa Throat Chop vs. 252 HP / 4 Def Eviolite Dusclops: 127-151 (44.7 - 53.1%) -- guaranteed 2HKO after Stealth Rock
>DusclopsCounters it on paper but I'm sure a taunt roost set would pop up the moment it becomes popular (It wouldn't since it's basically a free switch for Greninja
>Weezing+1 252 SpA Pheromosa Breakneck Blitz (200 BP) vs. 252 HP / 0 SpD Weezing: 454-535 (135.9 - 160.1%) -- guaranteed OHKO after Stealth Rock and Black Sludge recovery