Format: TCG - Gym Leader Challenge
- Gym Leader Challenge uses the TCG - Expanded format: Black & White Series, XY Series, Sun & Moon Series, Sword & Shield Series, Scarlet & Violet Series
- Each deck consists of 60 cards.
- Each deck must contain only Pokémon of a single type.
- Only one copy of each card, excluding Basic Energy, is allowed.
- Pokémon with a Rule Box are not allowed.
- ACE SPEC cards are not allowed: Computer Search, Crystal Edge, Crystal Wall, Gold Potion, Dowsing Machine, Scramble Switch, Victory Piece, Life Dew, Rock Guard, G Booster, G Scope, Master Ball, Scoop Up Cyclone, Awakening Drum, Hero’s Cape, Maximum Belt, Prime Catcher, Reboot Pad, Neo Upper Energy