Third Edition rules are being used with gradual implementation of some Fourth Edition rules. In particular, ST is the basis for HP, HT is the basis for fatigue, and the Fourth Edition rules for Eidetic Memory are being used.
Ascendant campaigns can view previous versions of their pages, see what has changed (and who did it), and even restore old versions. It's like having a rewind button for your campaign.
We've already been saving your edits, so if you
you will have instant access to your previous versions. Plus, you get a 15-day free trial, so there's nothing to lose.