Lost Thunder arrived in 2018 as a pivotal Standard-format set during the late Sun & Moon era. Known for its compelling Legendary Pokémon focus and striking full-art trainer cards, the set captured collector interest through bold design choices and competitive playability. This period marked a golden age for modern Pokémon TCG collecting, when institutional grading began reshaping how players and enthusiasts viewed their collections. Dialga appears here as a powerful Legendary steel-type, rendered in the eye-catching holo treatment that defined Lost Thunder's visual identity. Collectors pursue this card for its combination of iconic subject matter and the set's enduring appeal within the modern collecting landscape.