Astral Radiance, released in 2022, arrived during Pokémon TCG's modern renaissance when the hobby experienced unprecedented mainstream attention. This set introduced the Radiant mechanic and showcased stunning full-art treatments that became hallmarks of contemporary collecting. It represented a period when Pokémon cards reclaimed cultural relevance after years of relative obscurity, making this era's releases significant benchmarks for modern collectors. Mesprit, one of Sinnoh's lake guardians, appears in this set as a radiant holo with ethereal artwork capturing the legendary Pokémon's mystical nature. Collectors are drawn to radiant holos for their visual impact and mechanical distinctiveness, making them sought-after additions to modern collections and Legendary Pokémon displays.