Erm, if this was to ever be done (which I don't see the harm in, I guess), wouldn't be anytime soon I dont think. Next patch is already mostly finalised and then there are more important things to work on than one bosses' aesthetics.
I just got cancer from reading this.
Please change Incacerate to bunny D: His current look is ugly and scary and it would be nice to make warsong runs a bit more fun D: