My main problem with the HVR is how it takes you out of the action for 10 seconds as you'll basically be one-hit by any gun in the game after being hit by a HVR, combined with how simple it to use it. They should either nerf it's damage potential and keep its simplicity or make it harder to use. And because we already have the scout, only the last option is left. Make it more difficult to use. Make the user more vulnerable while using it. Do this by removing ANY sprinting while wielding th