This player shown beating roy's ass is named gluttony, he plays in Europe and only mains Wario. He is considered to be the best Wario player of all time and is also considered to be one of the best players in Europe. Gluttonny inspired me to become a Wario main because of his incredible playstyle and Wario is madly underrated, this video below shows how great he is:
(He mained Wario ever since smash 4)