How to get Kazuya in Smash Remix | Tutorial

This is %100 real, and it is TOTALLY not fake.
april fools, you floppy disk
Anyways, enjoyed it? Then Final Smash those like and subscribe buttons!

[@Shady_Yt214]

Fake

[@Rafa._.B.R13]

Trabadicimo

[@Mooffgamesgamer]

Even though this is an april fools joke, whats the source of this? Where can i get this mod for smash remix?