Treecko, a Common rarity card from the Celestial Storm set, is numbered #8 and currently valued at $0.22. As a Grass-type Pokémon, Treecko is often sought after by collectors for its role in the game and its nostalgic appeal. While its market value remains low, it serves as a foundational card for beginner collectors and those building themed decks centered around the Hoenn region. Graded versions may see a slight increase in interest among enthusiasts.