While it might look a little expensive for four mana, remember that Efreet Flamepainter has double strike, so if you do get through with it, you can cast two spells for free from your graveyard
This means that, because the Standard format rotates, the cost of entry for the Pokmon Trading Card game is relatively lowand this low cost is further helped by the existence of universal Staple Cards cards that go into nearly every deck
More Answers Nah, you can't directly buy individual cards
The most valuable edition is the "Ultra Rare" Promo edition from the Shonen Jump Championship
Still available at a fraction of that price
It allows you to remove early threats like Stoneforge Mystic and Ragavan, Nimble Pilferer, and later threats like Elder Gargaroth or Ugin, the Spirit Dragon