User blog comment:Drakan95/BoJack Horseman vs Mr. Ed 2. Epic Rap Battles: Cartoons vs History. Season 2 Premiere/@comment-24322797-20151104040156/@comment-24322797-20151104141125

Why would Greg ever be used xP The Crystal Gems and Steven rep the franchise enough but if there has to be another character, it would probably be Peridot or something