Alternative TCG Formats
TCG Tournament Handbook: https://www.pokemon.com/static-assets/content-assets/cms2/pdf/play-pokemon/rules/play-pokemon-tcg-tournament-handbook-en.pdf
Gym Leader Challenge:
Rules: https://gymleaderchallenge.com/
Decklists: https://cardboardwarriors.net/decks or https://play.limitlesstcg.com/decks?format=glc
Expanded:
Info:https://www.pokemon.com/us/features/a-deep-dive-into-the-2025-pokemon-tcg-expanded-format
Banned Cards: https://www.pokemon.com/us/play-pokemon/about/pokemon-tcg-banned-card-list