Agreed! There is a point to luring a bunch of crabs into one place and then obliterating them.

He gazes over the nearer parts of the cityscape. "Yes, more are coming. A whole big wave of them."

He hovers there above the sand, sword in one hand and dagger in the other. "Come here, come here, little crabbies!" he murmurs at the intrepid crustaceans. He grins savagely.