Here's a list of why Madness Combat grunts are better than humans!:
1. You don't need an actual brain to think things through.
2. You can revive yourself after getting shot anywhere from which you can die simply by the power of b a n d a g e
3. You can upgrade yourself by becoming an ATP or a MAG.
4. Grunt's don't have funny bones, so the chance of your nervous system going ÆEEEEEEEEE is 0.5%
5. Grunt's don't have actual human eyes so you can't get poked
6. Grunt's can become live skeletons if dead increasing lifeline.