Just When you Thought Mewtwo's Glitches Couldn't get Worse... Mankalor Goes IN!!
Channel: Library of Etika
Date: 25/08/2019

Original Upload Date: April 23rd, 2015
Original URL: https://www.youtube.com/watch?v=cyk14k6YjHY
Original Description: These get pretty impressive considering the time and effort it must have took to discover these hilarious glitches.

Source:
https://twitter.com/AyKrivWassup/status/591325605800513537
http://pocketmonster.kotaku.com/smash-bros-players-found-a-way-to-break-mewtwo-1699744184/+patriciahernandez
https://www.youtube.com/watch?v=_HqWB-T-xyc