There could quite easily be 2 more classes of two-handed weapons. Polearms, and Spears. Assuming everyone takes Heavy Weapons, one could modify the passive in the following manner:
Personally I've always wanted to see them change axes and battleaxes to bonus critical damage, leaving polearms as the crit-chance version of 2h weapons (where daggers provide crit chance for dual wie
That sounds fine too! Like I said, I'm not picky. I'll settle for literally the simplest, laziest implementation of spears they can possibly imagine. As long as they exist, I'm happy.