https://pokepast.es/cd2dd2eabd1b5e7c
252+ Atk Choice Band Sirfetch'd Close Combat vs. 252 HP / 0 Def Clefable: 215-253 (54.5 - 64.2%) -- guaranteed 2HKO after Leftovers recovery
252+ Atk Choice Band Sirfetch'd Close Combat vs. 252 HP / 252+ Def Eviolite Corsola-Galar: 160-189 (49.3 - 58.3%) -- 98% chance to 2HKO