User blog comment:Commander Marko/Commander Marko's set of Custom Patch Notes! (I regret doing this...)/@comment-9245010-20140709125213/@comment-4290320-20140709131635

I still find a 'free crit' combined with a knock-up rather frustrating.

Perhaps chaning the cooldown to 8 / 7.75 / 7.5 / 7.25 / 7 seconds would suffice.