Importantly, they can be removed, and more relevantly, your opponents can be proliferated, making it harder for them to defeat
The art is excellent and it shows the now king returning to his kingdom after his uncle has led it into ruin after his father's passing
Whether its a friend, a family member, or a fellow Pokmon fan, this personalized touch will make their Pikachu card truly heartwarming
Its also worth noting that many other retailers have remained silent about these promo cards and have likely kept them for themselves
Zygarde is a really strong addition to Zygarde-GX decks, and could help make them competitive again, even after the rotation of Double Colorless Energy hurt them a lot
That isnt to say that none of the other cards will end up being expensive or important in Eternal formats, but Im not going to spend a bunch of time going over the possible upside of, say, Custodi Lich