Don't forget the all too common Mega Pinsir, so long as it has forgone EQ for CC.
252+ Atk Life Orb Bisharp Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Doublade: 205-244 (63.6 - 75.7%) -- guaranteed 2HKO
I'll be staying in and OHKOing Bisharp, who will more than likely just SD.