It includes the latest kits, clubs, and squads from the 2019/2020 season.
EA has since delisted many older FIFA titles from the Nintendo eShop. Digital copies are generally no longer available for direct purchase from official storefronts. FIFA 20 Legacy Edition Switch Free Download
You can find used cartridges on sites like eBay for roughly $10–$25. It includes the latest kits, clubs, and squads
The gameplay mechanics and modes are identical to FIFA 19. It includes the latest kits