Where it comes from
The line in the source
pg=731 | hitCnt 83 | 拡張パック「白銀のランス」 | 2021年 4月23日（金） Explore / Figure
Record
Cards in set (card-search hitCnt), released 23 April 2021
83 cards Released 23 April 2021
ReportedReported by a reliable secondary source, or read carefully from filed documents.