do all pokemon cards go up in value Why Are Pokémon Card Prices Going Nuts? Do I sell this card

I believe the card is the one PFM mentioned

Alexios attacks each combat if able, can't be sacrificed, and can't attack its owner

Once the maximum number of copies has been reached for a card type, duplicates will get converted into Credits that can be exchanged for any card that a player does not already have in their collection (up to the maximum number of copies allowed)

Getting Cards Graded A big reason to get expensive cards graded is that if you are looking to sell cards, this grade is extremely important to collectors

Apparently, only 1,000 copies of this card exist

If youre being precise, there are only six cards with meld on them