Selling your cards on well-known sites will help you attract buyers and get the best prices for your cards
Return your active Pokmon to the bench Returning your active Pokmon to your bench will remove any special condition the Pokmon has, but retreating your sleeping Pokmon is not possible
The last ability feels like a throwaway, but it's surprisingly effective against blue decks full of Control Magic effects
Glossy sleeves are typically a bit see-through, making it easy to identify cards that are, intentionally or not, marked
Even Leafeon EX can take advantage of Irida since Solar Beam requires only 1 Grass Energy and 2 Colorless Energy (use Water)
If you want to add a certain Charizard card to your collection but find it too expensive, consider searching for an ungraded one instead to see if that makes the price a bit more reasonable