Other mistake: When the images in Jaden's cards begin to reappear, one of the cards in his hand is Fusion Sage. Later, when he uses Neo-Spacian Aqua Dolphin's effect, he is discarding Fusion Sage from his hand to the graveyard. That same turn, he uses Aqua Dolphin's effect again, and to do so, he discards another card from his hand. However, Fusion Sage is getting discarded even though it was already discarded earlier that turn and he didn't have any other Fusion Sage cards in his hand. (00:16:48 - 00:17:22)
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Yu-Gi-Oh! GX (2004)
1 other mistake in A Greater Porpoise - chronological order
Starring: Vinnie Penna, Jesse Hooker, Kanako Irie, Tony Salerno
Tag Team Trial: Part 2 - S1-E11
Other mistake: Syrus summons to the field Drillroid and has it attack the Gate Guardian in defense mode, but is blocked by Defence Wall because of its effect, and Defense Wall is destroyed. Because of this, Jaden and Syrus lose 500 Life Points. While it does seem logical that their life points would go down because Drillroid has 1600 attack points and Defense Wall has 2100 defense points, they should not lose life points in the first place. This is mainly due to the fact that Drillroid's effect causes a defense position monster to be destroyed instantly, without losing life points. If Drillroid was capable of destroying Defence Wall, then their life points should have remained at 1700. (00:08:00)
Tag Team Trial: Part 1 - S1-E10
Chancellor Shepherd: Jaden, I'll leave it up to you, son.
Jaden Yuki: Ah, these guys couldn't even beat male pattern baldness so there's no way they're going to be able to beat us.
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