They hold trading cards and offer extra protection against moisture and dust
Pikachu cards have generated more than $50 million in year-to-date eBay sales volume through September, according to GemRate, which is a higher yearly total than Michael Jordans cards have generated ($49,661,519 through September)
While cards that force your opponent to lose the game by not being able to draw from their deck have waxed and waned in Pokemon history, Moltress Wildfire attack was a strong option on that front in the TCGs early days
Despite a lack of competitive play and the card being eclipsed in power, the promo version has managed to hold pretty consistent value
Stack of Paperwork I wasnt around when damage used the stack, but I assume there was a very good reason the idea was axed in the first place
Thanks to warp, you can even deploy it early for a temporary boost before bringing it back later