User blog comment:DENSTIFY1/Season 2 lineup/@comment-27177230-20161129135906

Here's my guesses

Meta Knight (SSBB) VS Scorpion (Injustice: Gods among us) both are broken as hell.

Sweet Tooth(AKA Needles Kane) VS Ronald McDonald, clowns

Sportacus VS Wii Fit Trainer, both wear blue and sport themed