Yu-Gi-Oh! GX Episode 147: A clash of fate! Cyber-style Vs. The gem beasts
Episode 147 of 180 of Yu-Gi-Oh! GX, aired August 1, 2007, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Under the guise of Johan, Yubel faces off against Ryo in a confrontation that ends up having heart-stopping consequences! Source: crunchyroll