SpoilerDAT STRATEGY
All at once, the Lunatone's face is caved in so hard by your Golurk's attack that it can't see or think straight.
"Whoa, I have never seen that attack hit! Lunatone, try to put it to sleep before it can follow up!"
Unfortunately her commands fall on deaf...ears? The Lunatone is lost in its own world and just spins around pointlessly, hurting itself in the process.