Therefore, I would like to use it as a starting point
Since these cards have a visual difference to prove they are from the first print, these cards are sought-after
(Used the art of an already existing card cause i didn't found a good art that still looks like the OG DMG) Quote 1 monster that mentions "Dark Magician" or 1 Spellcaster monster with 700 ATK and 1600 DEF
They have also just recently announced Chapter 2 will be releasing in November
Cards like Battle Fader and Swift Scarecrow were an integral part of the game in the early 2010s, but there was one card that had a massive impact on one specific format because of its interactions with other Light-attribute monsters
Card Size is Different Paper Quality difference and Paper Thickness, but this depends on the set too I think, because they may change the paper stock that they use depending on cost of materials you can also ask a Pokemon Professor, they may have insight into fake cards entering the market and be able to give you pointers in spotting fakes