I don't think it has to be closed before the last posting is sent.
As long as there are questions and thoughts about this subject it has its value.
Yes, there is all kind of information in the FAQ, and perhaps zak should read the FAQ first, but hey let's be nice and answer his question since he is quite new as a member at RHP and recently saw this fantastic feature of clasns.
The answer is easy - there is many advantages to be a subscriber, subscribe and take part of clans, tournaments, sieges, unlimityd concurrent games and a lot more! Subscribe! (I did...)