The value
- Columns: release_date, product, cards per pack (official text), list price
Some detail is too fine to show here; it is kept in the trainer’s notes.
Where it comes from
The line in the source
"releaseDate": "1996年10月20日(日)" ... "priceTxt": "300円(税抜き)" ... "releaseDate": "2010年12月17日(金)" ... "priceTxt": "150円(税抜き)"