Community Week (early June): Players can trade and share cards to obtain trade hourglasses, accessories, and other rewards
While PSA is widely seen as the industry standard for Pokmon cards, especially when it comes to resale value, other companies are absolutely reputable
Blastoise is my First Partner Pokemon of choice, so Ill be looking to secure this card for sure

Sort Card Type Vivillon #XY137Promo $2.57 Vivillon #15Holo Rare $0.61 Vivillon #8Rare $0.28 Vivillon #13Rare $0.20 Vivillon #10Uncommon $0.15 Vivillon #9Uncommon $0.06 Vivillon #9Uncommon $0.13 Vivillon #5Uncommon $0.24 Vivillon #6Uncommon $0.49 Vivillon #8Rare $4.50 Vivillon - 006/094 #6Uncommon $0.49 Vivillon - 006/106 #6Uncommon $0.39 Vivillon - 007/191 #7Uncommon $0.15 Vivillon - 008/060 #8Rare $9.95 Vivillon - 107/106 #107Art Rare $2.36 Vivillon - 15/162 (Cosmos Holo) #15Promo $0.76 Vivillon - 17/146 (Cosmos Holo) #17Promo $6.05 Vivillon - 193/191 #193Illustration Rare $5.87 Vivillon (High Plains [Orange]) #17Holo Rare $5.95 Vivillon (Meadow [Pink]) #17Holo Rare $1.88 Vivillon - 008/060 #8Rare $9.95 Vivillon - 17/146 (Cosmos Holo) #17Promo $6.05 Vivillon (High Plains [Orange]) #17Holo Rare $5.95 Vivillon - 193/191 #193Illustration Rare $5.87 Vivillon #8Rare $4.50 Vivillon #XY137Promo $2.57 Vivillon - 107/106 #107Art Rare $2.36 Vivillon (Meadow [Pink]) #17Holo Rare $1.88 Vivillon - 15/162 (Cosmos Holo) #15Promo $0.76 Vivillon #15Holo Rare $0.61

Soul Exchange Four mana has become the standard rate for reanimation effects in recent times, which unfortunately prices most new options out of viability
Additionally, I can see Uro enabling some new archetypes such as a Temur or Sultai Midrange