Obviously, this promo card was never meant for standard or tournament play nor was it meant to leave staff members hands
All our slabs are perfectly stackable, whatever the model
5D's Volume 4 promotional card is a "Blackwing - Gram the Shining Star", included in volume 4 of the Yu-Gi-Oh
So, if a slab is sealed without this process, like using glue or manual pressure, the seal will not be tight enough to harden the plastic slab
The only recent set from which you could buy a booster box and actually make your money back is roaring skies, and only if you pulled multiple Shaymin-EX (a regular and full art)
But if youre not trying to turn Charisma into a game-ending threat (or you prefer to still have friends at the end of the night), then just put it on any random first striker