Stream anime episodes online for free. Watch Yu-Gi-Oh! GX Episode 73 English version online and free episodes. Anime Episode guide, Chapter Yu-Gi-Oh! GX Episode 73 English dubbed Source of Strength In oder to verify Nabukabu Power, Sartorious predicts by his Tarot, comes to Duel Academy, and approaches into the duel against Tyranno Hassleberry.