User blog comment:Yapby/All Unreleased Contents (Units, Quests, Raids)/@comment-1.10.224.56-20150530131352/@comment-25209037-20150530132044

Huh? Imp Parades don't have a cooldown like Imp Keys. Do you mean half energy? If so, yes, it usually comes once a month here in Global, usually at the start of the month.