Watch Yu-Gi-Oh Episode 172 English version online and free episodes. Anime Episode guide, Chapter Yu-Gi-Oh Episode 172 English dubbed Fighting for a Friend (4) Valon uses Phoenix Gravitation to revive his armor, but Joey is able to revive Hermos, overpowering Valon and winning the duel. Valon’s soul is taken by the Orichalcos. Joey challenges the possessed Mai to a duel, knowing it is the only way to free her. She quickly plays the Seal of Orichalcos and summons a whole flock of Cyber Harpies, putting Joey in a tight spot.