Brave Vesperia said:I would say no due to the same reason you can't play with top loaders. They don't shuffle well and you can still see the backs of the cards. (meaning if any card has a single visible imperfection, it counts as a marked card)
DNA said:I'm pretty sure the only extra covering you're allowed to have on your cards are sleeves. On top of which, your 60-card deck would be gigantic when all in PSA sleeves.
I'm going to go out on a limb here, and assume the answer is