DLC is the way of the past to get 5x more money for one product, by releasing it half-finished, then releasing DLCs that should have been there in the first place. Gamers are noticing the greed and are falling for it less and less.
In WoW, if we see some funny skins and races walking around, it would very quickly become a bad comic that nobody would like after a month.
You are a troll.