User blog comment:Emptylord/Custom Champion - Swarm of the Void/@comment-65.184.225.227-20121107221934/@comment-3974211-20121107222826

He has a 7 second global cooldown after completing/failing a combo. 4.2 seconds with 40% CDR. If he were an energy champion, he would regenerate 42 energy while he has no skills available. It would depend on his ability costs as to whether he'd even notice he has energy.