89 x 127 card sleeves BCW Double Size Board Game (89x127 MM) | 4 MIL Acid-Free, Archival Quality Protection for Board Games 100% Clear Polypropylene BCW Board Game Sleeves Double

Usually these cards are printed by an unauthorized third party, but occasionally cards will be altered to look like older, more valuable prints

Pikachu ex has an ability that sets its HP to 10 if it's knocked out while it has no damage on it, which can make it annoying for certain strategies to deal with

One of the older cards on this list, Recycle Energy was released in English more than two decades ago, on December 16, 2000

These cards all do something random with numbers

Illustrator: Teeziro Morty #71 Morty (2-Diamonds, Uncommon rarity) is the #71/71 card from the Secluded Springs set in Pokmon TCG Pocket

Yes, Heroes of the Realm cards are quite expensive