I'd definitely call Psycho Cut a notable move, as it allows you to break Pex, who use to be a hard counter to (Mega) Scizor.
+2 252+ Atk Life Orb Scizor Psycho Cut vs. 252 HP / 252+ Def Toxapex: 234-276 (76.9 - 90.7%) -- guaranteed 2HKO after Black Sludge recovery