"All right, time for you to show your true power Regigigas!"
Confuse Ray~Rock Slide~Knock Off
If you are Tormented when you are to order A3, then use Heavy Slam that action instead.
If Focus Punch A1, then use Heavy Slam and push actions back.
If Drain Punch used in a combination AND you do not have a Substitute up, then use Substitute (15 HP) and push actions back.