>>41805405252+ Atk Arcanine Flare Blitz vs. 252 HP / 252+ Def Ferrothorn: 240-288 (132.5 - 159.1%) -- guaranteed OHKO
252+ Atk Arcanine Flare Blitz vs. 252 HP / 252+ Def Vileplume: 162-192 (89 - 105.4%) -- 31.3% chance to OHKO
Guaranteed OHKO to a 31% chance on a high roll. Then you can strength sap afterwards get a full recovery and stall it out assuming rock aren't up. But realistically you shouldn't be leaving either one in on a fire type.
