"It's the first line of text."

In episode 39 of the Yu-Gi-Oh! Progression Series, Nyhmnim attempts to use Ronintoadin as Synchro material, completely ignoring how its first line of text states that it can't be used as such, something that Cimo immediately points out to him. To rub salt into the wound, Nyhmnim reveals that while playtesting his deck he genuinely didn't know about this stipulation, meaning that his Synchro strategies involving Ronintoadin are now impossible.

Example of:
Failed a Spot Check