Jungle was the second major expansion released for Pokémon TCG in 1999, arriving during the franchise's explosive early growth. The set introduced newly discovered Pokémon alongside fresh artwork and mechanics that defined the trading card game's foundational era. Jungle remains iconic for capturing the early collecting frenzy and represents a pivotal moment when Pokémon cards transitioned from novelty to serious hobby. Nidoqueen appears as a Stage 2 Holo in this set, showcasing the evolution line that resonates with longtime players. Her card features striking jungle-themed artwork that exemplifies the set's visual identity. Collectors seek out Nidoqueen for her prominence in the early metagame and the nostalgic appeal of this formative expansion.