Continuity mistake: When Scarr has finished explaining the ability of Fusion Devourer, Jaden says "Me get it" with his right fist raised. When the shot cuts, his right hand is lowered. (00:08:48)
Yu-Gi-Oh! GX (2004)
1 continuity mistake in Friend or Fiend - chronological order
Starring: Vinnie Penna, Jesse Hooker, Kanako Irie, Tony Salerno
Continuity mistake: At the end of the battle between Jaden Yuki and Gravekeeper's Chief, just as the explosion settles, in one shot you see the Gravekeeper's Spear card to the left of Gravekeeper's Chief on the duel disk. However in the next shot Gravekeeper's Spear is replaced with Magician of Black Chaos, which Chief neither has in his deck or ever played in the match. (00:13:35)
Tag Team Trial: Part 1 - S1-E10
Syrus Truesdale: First, I'm going to summon Gyroid in attack mode.
Para: You must be joking. I am surprised that thing even has an attack mode.