pokemon card condition guide Special Condition (TCG) - Bulbapedia,

For the mash/side shuffle, they were completely fine

[8] Tsunekazu Ishihara, founder of Creatures and designer of the card game, [9] is credited as one of the game's producers

This limited space for Stadium cards and the limit of one play per turn can lead to what's commonly referred to as "stadium wars," a competition between players to make sure their stadium is in play and their opponent's is off the field

And when we do, one person normally just buys the whole box." Why are Pokmon cards so hard to buy at retail prices

There are many factors that can play into a Pokmon card getting a 9 grade instead of 10, such as scratches, whitening on corners, or off-center printing