TAHK0 speculated on why the error may have happened, writing, Poke Balls went through a lot of early variations, with everything from the button placement changing, to how it opens differing, to even being depicted with the white on top. It could be that an early Pok Ball design actually did open like it does on the card back, but when the design was eventually changed to the opposite way, they forgot to update it on the card back before going to print, and it remains that way to this day
Iconic FINAL FANTASY characters, minigames, story moments, and more will be represented on these types of cards throughout the set
Four [127] original card games are known to have been designed by Itoi: Slot Brothers , [128] Edoka , [129] Hanamaru , [130] and Rameka
You can only use this effect of "Mermail Abyssteus" once per turn