The Pokémon Company International today launched the Pokémon Trading Card Game’s latest expansion, Sword & Shield—Astral Radiance, at participating retailers worldwide. The expansion features Pokémon unique to Pokémon Legends: Arceus, including Hisuian Decidueye, Hisuian Typhlosion, Hisuian Samurott, and more.
Trainers can also experience Radiant Pokémon, the new strategic Pokémon TCG gameplay mechanic, with Sword & Shield—Astral Radiance. Radiant Pokémon are special, Shiny Pokémon with powerful Abilities or attacks that can impact the Pokémon TCG metagame.
Source: The Pokemon Company UK
I wish all the moon version legendries were on scarlet and violet. I have lots on Pokemon home and shield.