Pre-2023 Pokmon cards used three symbols to denote rarity: circle (Common), diamond (Uncommon), and star (Rare)
While this isn't an official list and inventory will vary, these stores may be a good place to start your search
Living Wish This is a bit of a funny one as it entirely depends on how you chose to play this in cube, which can vary further as you change the cube format
At the highest quality image size available to print on fabric
As for why Prime Catcher is so prized that it can end up in the top ten valuable cards list, its mainly down to the cards effect
In the previous article ranking the top blue cards in Modern, I talked about how the big difference between Modern and Legacy historically has been the lack of universal answers in the former, while the latter has cards like Daze, Force of Will and Wasteland