pokemon cards green cards? : r/PokemonTCG players build decks around their favorite Pokemon and then play against each other Amazon.com: Nintendo 20 Basic Grass

In stores, no, if you mean an official release

How to prevent a mess from forming again Once your collection is sorted, its good practice to keep it that way

Helga Sinclair Femme Fatale has a pretty exciting ability that could pair well with other damage focused cards scattered throughout the Emerald Ink type

This is obviously all my own opinion, and you can make exceptions in cases where the card is sentimental

Additionally, be cautious with cards that feature delicate foil accents, and if polish dries on a card, apply more polish gently rather than scratching it off, which can remove the dried polish without damaging the card