As an example, Emchompite says that cards that were included within Japanese sets, like the Secret Rare Yveltal EX from Best of XY, but as promos in English, are usually more expensive in Japanese just due to the nature of their release (i.e., having to pull the card from a pack vs a guaranteed promo card in a product)
Mystic Piper If youre planning on making a level 1 deck, you should be looking at picking 3 copies of this freakishly fine card
Eevee SSP 143 , Boosted Evolution Eevee, seems innocent enough on the surface
But more importantly, as an artist, knowing these colors definitely helps with my art, because it gives me a pallet to work with
Building a Pokemon deck requires understanding how different cards complement each other strategically