Originally Posted by
jettzypher
As mentioned already, crit is simply too good. It scales well and the fact that it refunds the resource cost of your most used ability, the more you have the better. Mastery is fun, especially the movement speed increase bit, but it simply does not scale as well. If it had a higher increase to chaos damage per point, then maybe. Unfortunately, it's still rather low currently.
Well, to be fair, you could before if you didn't know what you were doing. And we all know many players don't. It is nice feeling as if the threat is real, more so than in the last few expansions.