Forbidden Light arrived in 2018 as a pivotal Ultra Prism era set, introducing the Ultra Necrozma storyline and expanding the GX mechanic with powerful Pokémon-GX cards. The set captured collector imagination with its compelling narrative beats and competitive staples, cementing itself as a memorable chapter in the modern Pokémon TCG's evolution during a particularly creative period for set design. Naganadel GX represents the culmination of the Poipole evolution line, a Ultra Necrozma protagonist tied directly to this set's lore. Collectors appreciate this card for its significant competitive playability and its role as a key story element, making it both a functional deck inclusion and a meaningful piece of Forbidden Light's narrative arc.