what do code cards do in pokemon TCG: Card (50 Piece) I thought this would be

The brand is well known for having durable yet affordable storage options (and hello, ease-of-sticker-placement!)

Its to the point where tournament Top X lists are almost exclusively Sapphire-based, with Ruby/Sapphire usually half of that

Total set value $274.54 Cards 30 Most valuable cards in Lost Origin Trainer Gallery 1Pikachu VMAX$62.11Rare Holo VMAX 2Pikachu V$44.86Rare Holo V 3Gengar$24.57Trainer Gallery Rare Holo 4Pikachu$16.79Trainer Gallery Rare Holo 5Mew VMAX$14.13Rare Secret 6Charizard$11.76Trainer Gallery Rare Holo 7Pikachu VMAX$11.31Rare Secret 8Snorlax$8.76Trainer Gallery Rare Holo 9Nessa$8.10Rare Ultra 10Enamorus V$7.69Rare Holo V

Sadly, owing to its OP abilities, it has been banned from the standard formats of the game, but it is very much relevant in the expanded formats