Yeah, the rituals force you to play in a very limited corset and punishes you for strive from it...
BUT
GW seems to acknowledge that themselves and changed the army rule now with the new book. I think we all have to wait a little more, try out all the new rules and detachment and then conclude our self what to do with TS
BUT (again, I know...)
I'm not a TS Player (a good friend of mine is, tough), so maybe some other players can you give already a better answer.