Where it comes from
Pokémon TCG Standard Format Rotation Announced for April 10, 2026, Cards With "G" Regulation Mark No Longer Legal PokeGuardian (re-reporting TPCi statement) · 9 January 2026 Open the original ↗
The line in the source
Pokémon Organized Play removes outdated expansions from play in the Standard format with the purpose of preserving a healthy competitive environment.