Yu-Gi-Oh!
Yu-Gi-Oh! mistake picture

Mechanical Mayhem: Part 2 - S3-E10

Continuity mistake: When Serenity thinks to herself, "I have to trust my cards," in the close-up of her hands, there is a spell card she is holding in her right hand. Her thumb appears along the middle. But in the next shot, her thumb is closer to the right-hand side of the card. (00:13:37)

Casual Person

Duel Identity, Part II - S1-E30

Character mistake: Yugi mistakenly says if he doesn't get a monster out to defend himself Mai can attack him directly, which wouldn't be possible since the rules of Duel Monsters during the Duelist Kingdom arc forbade direct attacks on defenseless opponents. That rule wouldn't be implemented until the Battle City arc.

More mistakes in Yu-Gi-Oh!

Seto Kaiba: I'm surrounded by superstitious nitwits.

More quotes from Yu-Gi-Oh!