They look just like the original card back so you can have your decks looking uniform all while keeping them shielded from all the dusties and crumbies that litter your game table and your own sweat-slick hands as you slam down your last combo piece and win the game
I have already mentioned Deadly Dispute 7 times in this post
Protection : Your cards are valuable, both in terms of money and sentimental value
Its completely possible I havent found the Eldritch Evolution deck and that the card is actually busted
The most iconic one belongs to the American rapper, Logic, which paid $220,000 for the mint condition, first-edition shadowless holographic Charizard from #199
Most of these are pretty pricey or in the wrong IP, so the reprint risk is lower, though not zero