Players could always try to negate this effect, but cards and effects cannot be activated in response to it, so the best way to counter it is to negate its summoning entirely
The case comes with 12 foam blocks to act as stoppers within, to ensure your cards arent rattling around inside during transit, and the exterior is made of a super-tough polycarbonate material that withstands pretty much anything that might happen during day-to-day use
The goal was to earn cards by going above and beyond expectations (i.e., doing something nice for someone, meeting behavioral goals) and trading cards with peers until a full set was made
At different levels of rarity, however, they may not be particularly prevalent Id highly recommend checking out our guide to One Piece Card Game Rarities, so you can take a look at what your chances may be for finding cards at Rare, Secret Rare and Leader rarities and more besides