A competitive Sableye will be distributed for Pokémon Sword and Shield during the Pokémon Japan Championships 2022 livestream on June 11 and 12

The Pokémon Japan Championships 2022 will take place on June 11 and June 12, 2022. During the upcoming livestream for the event, a level 50 Sableye based on the one that was used by a winner in a previous Pokémon competitive event will be distributed to Pokémon Sword and Shield players. It is equipped with a competitive moveset that make it ready to take on any battle. The Mystery Gift code to get this special Sableye will soon be revealed officially by The Pokémon Company, so stay tuned!

Source: Pokemon.co.jp