Baggronor:
Noooooooooooooooooooooo you have no time for a Tau Army you must finish what you started and give us StormcallersThere's a reason why I've been meaning to do it for years ;)
Thommy H:
Oh hey, I just realised that with the new allies rules I can finally make my Dark Angels list work the way I want it to, by doing all the Greenwing stuff as a Codex: Space Marines allied contingent!
Of course this will be moot when the new Codex comes out, which should be pretty soon…