This works, half my guild has a mojo now. This'll probably get hotfixed, I hope that people will still have their Mojo. I have one on my level 58 paladin, lol.
+rep
Edit: I also think this will be fixed. It's NOT intended, probably Blizzard added this for patch intentions only, and then forgot to remove it.
Znap: It's still nice that he shared it here, I wouldn't know about it otherwise.