This means that seemingly worthless lower-graded Pokmon cards can still be in good or even mint condition according to the PSA's standards, which in turn means they could be considered valuable by collectors looking to purchase their favorite cards
More serious proxy makers often step up to: 280330 gsm blue or black core playing card stock sold by specialty suppliers Careful cut work with good trimmers or corner punches to match the exact size and corners of real cards Controlled printing (sometimes on laser printers) to keep ink load and image quality more stable Optional spray coats or varnish to get a smoother feel on the surface Even then, you might only get pretty good rather than perfect
To be clear, this isn't an apples-to-apples comparison, but it's not terribly far off
Sometimes because of their collection value, sometimes because newer cards might be in better condition, and sometimes for the very simple fact that theyre cooler (ie, the art)
As much as this sucks against creature centric decks, even those decks still use non creature spells, so you are almost guaranteed to get triggers
Combine that with your drain-and-gain strategy, and suddenly youve built a fortress thats tough to crack, which is how I can see some cEDH versions being built