This tiny technicality became an obsession in my research, one that drove me deep into the minutiae of manufacturing trading cards, and the limitations of offset printing onto holographic laminates
In particular, the 1st edition shadowless holographic Charizard is the most valuable card in that set, with the other 1st edition holographic cards representing another big percent of the set's value
Where Can You Use Playtest Cards
As seen on the JSS and FNM Promos, white under-printing could also be leveraged to create stylistic watermarks for worldbuilding and immersion purposes
Card Set(s) -Memorial Collection- [EB-01] CARD VIEW EB01-045 | C | CHARACTER Brook Attribute Slash Block Icon 2 Effect [On Play] If your opponent has a Character with a cost of 0, this Character gains [Rush] during this turn
If you are a collector, not for playing with the cards but for keeping them, this card art is beautiful and shows a powerful version of the Princess from The Beauty And The Beast