After discovering the location of Dartz's secret island base, Yami Yugi and Seto Kaiba are escorted by the military to engage in the final showdown. Dartz effortlessly pushes back the military using magical barriers, forcing Yugi, Kaiba, and Mokuba to make landfall alone.
Dartz plays Orichalcos Kyutora to absorb all battle damage he would take, alongside Orichalcos Gigas , an immortal monster that returns to the field stronger every time Yugi and Kaiba destroy it. [S4E33] A Duel With Dartz Part 1
October 29, 2003 (Japan) | May 7, 2005 (USA) The Players: Yami Yugi & Seto Kaiba vs. Dartz After discovering the location of Dartz's secret island
This duel is famous among fans for showcasing some of the most "cheating" and broken anime-exclusive card effects in the franchise's history. October 29, 2003 (Japan) | May 7, 2005
A Duel With Dartz, Part 1 (Japanese: "To the Site of the Decisive Battle! Dartz vs. Yugi & Kaiba")