User blog comment:AproExo/Mewtwo could win against Frieza./@comment-26381751-20150516011540

I love mewtwo but can someone explain to me how mewtwo would win?

Plus http://www.screwattack.com/news/death-analysis-genetically-engineered-psychic-life-form. Also https://m.youtube.com/watch?v=hRImBS_bCfE what move did mewtwo used in the video? I don't see mewtwo winning.