I would love to find BW product but have yet to as well
Alternatively, if it sounds loud every time a card hits against the plastic you may be using unnecessary force and potentially causing damage to the edges of your cards
To meaningfully protect children and user privacy, any approach should be enforced consistently against all platforms offering adult content
For Rocky Helmet, the opponent would have to think very carefully if getting some early attacks would be worth putting their currently active Pokmon into one-hit knockout (OHKO) range, thus denying an easy way of just attacking your currently active Pokmon
While one might assume that a made-to-order release would mean a plentiful supply, the reality is quite the opposite
But for people who know how to use it, eBay sold listings are the single most comprehensive pricing dataset available for Pokemon cards