Yao Qinglan The Start of Your Main Phase effect lets you switch Yao Qinglan cards and if you don't have any Digimon in play you can even play a Sangomon from your trash
Graded Cards: Cards that are professionally graded by recognised authorisations, such as PSA, or Ace Grading are more limited, and thus command a higher fee
You almost never see your card backs in this portion of the game, which is styled like an 8-bit RPG, and youd be forgiven for not remembering them
Now, when you put this into a Commander deck, you can set up blink effects like Essence Flux and Displacer Kitten to get extra disappear triggers each turn
Instead, the focus is on trainer combos like Giovanni, Proton, and Archer, which some feel aligns more with sets like Battle Partners or Heat Wave Arena rather than being a true sequel to the original Team Rocket set