User blog comment:BackToTheFuturama86/Chucky vs Lots-O-Huggin' Bear. Epic Rap Battles of Villainy Season 1/@comment-1197011-20150426023356/@comment-1197011-20150426025100

Mabuse is from some German expressionism films. Like the Master, he's a manipulative, body-swapping, hypnotist, evil mastermind, lol

And Nyarlathotep is basically the most evil entity in the Cthulhu Mythos