Promo Dates »
An intermittently-updated spreadsheet of dates that Japanese promos were released (since the official list only shows the dates for recent/upcoming promos).
Restriction Dates »
A timeline of when sets were added and removed from the restriction lists (both EN and JP).
Stockswap & Fumio »
A list of sets with stockswap or fumio or both. (Last updated October 2024)
EN Antichange Counters (download)
A spreadsheet with details of which sets in EN have antichange counters (and more specifically level 1 / sac / hard removal antichange counters). (Last updated November 2024)
Tournament Statistics Doc »
A collection of links to statistics about various tournaments (decent amount of overlap with the Tournament Data Collection Archive).
