User blog comment:ElvisGoopBuysDogsForever/Blofeld vs Loki. Epic Rap Battles of Fictional Characters Season 1./@comment-77.78.5.117-20160717064737/@comment-77.78.5.117-20160717074002

Time-traveling duo versus dimension-traveling duo. Also, Bender and Rick are both loveable assholes, while Fry and Morty are innocent and naive.