Sort Rarity Card Type Oddish #1Common $0.18 Gloom #2Uncommon $0.12 Bellossom #3Rare $0.28 Tangela #4Common $0.05 Tangrowth #5Rare $0.21 Scyther #6Common $0.19 Sunkern #7Common $0.05 Yanma #8Common $0.10 Yanmega #9Rare $0.21 Kricketot #10Common $0.05 Cherubi #11Common $0.04 Carnivine #12Uncommon $0.05 Leafeon V #13Ultra Rare $2.02 Leafeon VSTAR #14Ultra Rare $3.42 Grubbin #15Common $0.06 Zarude #16Holo Rare $0.30 Calyrex #17Holo Rare $0.45 Charizard V #18Ultra Rare $7.69 Charizard VSTAR #19Ultra Rare $11.15 Radiant Charizard #20Radiant Rare $11.58 Entei #21Holo Rare $0.37 Simisear V #22Ultra Rare $0.85 Simisear VSTAR #23Ultra Rare $1.07 Larvesta #24Common $0.12 Volcarona #25Rare $0.13 Volcanion #26Holo Rare $0.29 Salandit #27Common $0.14 Salazzle #28Uncommon $0.07 Seel #29Common $0.07 Galarian Mr

The three largest grading companies for Pokmon cards are: PSA (Professional Sports Authenticator) Beckett Grading Services (BGS) CGC (Certified Guaranty Company) Although they all grade cards, they differ in reputation, system, and market value
But paying mana isnt inherently an activated ability, so you should check the card and look for the colon to see if the ability is activated or not
The reverse features the rare 'Silver Leaf' pokball design with Pokmon sprites (Pikachu, Bulbasaur, Charmander, Squirtle, Mew, Clefairy, and Diglett) encircling the text 'Pocket Monsters Card Game'