Yu-Gi-Oh! GX Episode 79: The Ultimate Tag!? Judai & Edo (Part Two)
Episode 79 of 180 of Yu-Gi-Oh! GX, aired March 29, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
The double duel continues as Edo and Judai battle Saio in a duel to determine who “the chosen duelist” is! Source: crunchyroll