If you want to fight like the best, you've got to train like the best. And there's nobody better at battling than Pokémon.
Ronda, I choose you!
I'm not sure the video killed the radio guy, but it certainly makes for an entertaining topic of discussion, or even a musical classic. If you've ever wondered what would be the result if you just search for video, you won't be disappointed, but maybe try adding a second word to the phrase, you might find what you're looking for.
Mewtwo has no official special moves in Super Smash Bros for Wii U/3DS, but you can hackily achieve them through the use of Miis. In order to do it, you have to download a Mii not created on your system, then select it for play, deselect it, and select Mewtwo. Mewtwo inherits that Mii's custom moves, but since this isn't supposed to happen things get pretty glitchy.