pokemon sword and shield expansion cards & Crown Zenith Booster Pack : Toys & Games Shield—Silver Lance expansion Best Pokémon TCG Cards From

Historically, the sets have shown steady value growth

Tatsugiri #112 (Pokemon Korean Mask of Change | Pokemon Cards) prices are based on the historic sales

The PSA Mint 9 is a card in excellent condition that shows only one of the following minor defects: a very faint wax stain on the back, a minor printing defect or slightly faded edges

Regardless of whether they are resistant to you (Gengar), weak against you (Flygon), holding a tool/Energy that messes with the damage done (Buffer Piece/Special Metal), or have some kind of Agility effect going on (Flygon again, along with Dusknoir SF #1 and a few others Im sure Im forgetting)