User blog comment:Buu2099/Epic Rap Battles Of Fiction: Vaas Montenegro Vs. Nathan Drake/@comment-15315484-20180906015623

here are some ideas:

bojack horseman vs harvey birdman

solid snake vs captain america

master chief vs commander shepard

gordom freeman vs chell

stant smith vs nick fury

peter griffon vs archie bunker

oishi kawaii vs sailor moon

homer simpson vs majin buu

mulan vs suki (from the last airbender)