most importantly, I don't think we'd ever gotten a WoC-rework of this magnitude if it wasn't tied to a DLC => hence probably they wanted to make the most out of that and put these champions with WoC (- and from a lore-perspective I guess it wouldn't make sense for Azazel to have access to Khorne units etc.) they also have unique tech trees (which I'd guess will boost Slaanesh-units for Azazel and so on) => there again might be some issues in that respect Azazel with the Slaaneshi stuff etc.) => how would/should that then work when you have a Khorne follower joining you?
the 4 champions will have some access to their patron gods unique mechanics (i.e.
