Speed Duel GX: Duel Academy Box marked a significant moment for Yu-Gi-Oh! collectors in 2022, bringing the accessible Speed Duel format to the forefront while celebrating the beloved GX era. This set bridged nostalgia and modern collecting, allowing fans to revisit iconic characters and cards from the anime series in fresh ways. The first edition release created immediate collector interest, making early printings particularly sought after in the secondary market. Sphere Kuriboh is a fan-favorite card that embodies the charm of the GX era, its distinctive artwork capturing the playful nature that defined the show. Collectors appreciate this card for both its connection to the anime's legacy and its role in Speed Duel gameplay, where it remains a recognizable and beloved card among players and enthusiasts alike.