Talk:Ability Efficiency/@comment-94.139.5.177-20190405082756/@comment-2003:CE:ABD1:E834:1DF8:AF79:AA50:BB1F-20190407145357

I don't see Fleeting Expertise as viable because of the penalty on duration.

What I could imagine is a new Nightmare mod with one of it's 2 stats being an increase in effciency.