From: WAR High Command
To: Field Commander

Commander, even though our artillery can make roasted meat from infantry, it only works on long range and the rate of fire is insuffient for only them to do the work. And before you can deploy the Regus tanks, which also can't handle too many infantry at a time, this is a new unit to deploy against infantry.
Behold, The Daisy-Cutter: It spins at variable speeds and directions for the maximum effect.

(ingame pic might come later, although a more likely situation is that I show something else before.)