I wrote it yesterday:
[url]http://lkhero.blogspot.com/2015/07/designing-ruleset-for-age-of-sigmar.html[/url]

The ideas behind it is really simple. There are no points, so why try? Instead, we work to limit the amount of certain models being present on the battlefield proportional to game size.

Let me know if you find any holes, all feedback is welcome.