>>52407589This is a hard challenge actually.
252 Atk Iron Fist Infernape Focus Punch vs. 252 HP / 252+ Def Eviolite Chansey: 666-786 (94.6 - 111.6%) -- 68.8% chance to OHKO
252 SpA Infernape Overheat vs. 252 HP / 4 SpD Corviknight: 414-488 (103.5 - 122%) -- guaranteed OHKO
252 Atk Infernape Earthquake vs. 252 HP / 252+ Def Toxapex: 102-120 (33.5 - 39.4%) -- guaranteed 3HKO
Thunder punch was too weak even with iron fist.
I thought Iron Hands could do it but no
252+ Atk Iron Hands Focus Punch vs. 252 HP / 252+ Def Eviolite Chansey: 752-888 (106.8 - 126.1%) -- guaranteed OHKO
252+ Atk Iron Hands Wild Charge vs. 252 HP / 252+ Def Corviknight: 236-282 (59 - 70.5%) -- guaranteed 2HKO after Leftovers recovery
252+ Atk Iron Hands Wild Charge vs. 252 HP / 252+ Def Toxapex: 182-216 (59.8 - 71%) -- guaranteed 2HKO