Havent looked at him yet, but probably something like the same. No nurgle daemon players yet. But signature models like him should defenetly perform.
In general, if you have an issue with gakky
gw rules in our club we debate it, test it, look at how they perform in game and in battle reports on youtube. Implement changes (we never nerf, we just bring it on par), its basicly like
GW's beta rules, subject to change and free to implement.