The official Pokémon UK website has announced the details for a Pokémon TCG Grookey England Futsal Promo Card available only in the United Kingdom at participating GAME stores. An Eevee card was released earlier in 2020. There will be 4 cards to collect at GAME.

Get a Pokémon TCG Grookey England Futsal Promo Card at GAME Stores

Stop by the retailer to receive this cool card as a gift with purchase of Pokémon TCG products.

You're bound to get a kick out of this new futsal-themed Pokémon Trading Card Game promo card featuring Grookey! While supplies last, visit a GAME England store and purchase at least £15 worth of Pokémon TCG products to receive this promotional Grookey card that bears the special Pokémon Futsal stamp.

This Grookey on the Ball card features the lovable Grass-type Pokémon tending a goal, and he certainly looks pleased to have blocked the Poké Ball-styled futsal ball. You can be sure that this sporty card will stand out in your Pokémon TCG collection. Please remember that supplies are limited, so don't wait to stop by your nearest GAME England store to score one of these Grookey cards!

Source: https://www.pokemon.com/uk/pokemon-news/get-a-pokemon-tcg-grookey-england-futsal-promo-card-at-game-stores/