what is a slab in pokemon cards Pokémon Mystery Bundle PSA Style Empty Card Slab

I debate this with the rest of the media group and were unable to come up with an answer

It is an essential card draw and makes decks more dynamic, particularly in archetypes with "baby" Pokmon because they die more easily

Red is doing more and more "Exile-then-you-can-cast-it-from-Exile-until-whenever" stuff, and now we're getting stuff to encourage us to do this, even make it a sub-theme

However, this card is exceedingly rare and even more difficult to find in NM condition, so you should expect to pay less for this card than its price tag may suggest

Pokmon fans venturing into Target stores recently may notice something different about how the retailer is stocking and selling trading cards