Well, according to Warseer, Khorne has always been mainly characterized by huge cannon, lasercannon, autocannon and Daemon cannon and then unfairly had to part with it until Dr. Suess, eh, Ward found that long-lost contraption. Some also believe Khorne had to get a cheap chariotcannon because 40k Berzerkers have pistols. YMTC...
Putting on my most optimistic hat, I think it would have been better for the game if someone had locked this Ward up in some remote Scottish dungeon.