rfid credit card sleeve Samsonite® Sleeves, Turquoise, Pack Of 3 RFID SECURITY Samsonite 3-Pk. Rfid Credit Card
Description
They more closely mirror Japanese sets as far as release schedules go

Holographic Metallic Cards are the more common type of Metallic Pokmon cards

We cannot find anywhere the ordered the cards are stacked in to follow the tutorial

And, of course, the cards striking design also contributes to its cool factor
