Yu-gi-oh- Duel Monsters Episode 166 !!exclusive!! < 2025 >

Before diving into the duel itself, it is crucial to understand the battlefield. Episode 166 falls deep within the Doma arc (Episodes 145-184). Our heroes have been scattered. The villainous Dartz, leader of the ancient Doma organization, has kidnapped Seto Kaiba’s brother, Mokuba, and the souls of Yugi’s friends (Joey, Tristan, Téa) have been sealed within cards.

Alister activates The Seal of Orichalcos , which short-circuits the plane's autopilot and causes part of the ceiling to disappear, exposing the duelists to the sky. A Shared Past: During the duel, Yu-Gi-Oh- Duel Monsters Episode 166