The Speed Duel GX: Duel Academy Box arrived in 2022 as part of Konami's efforts to revitalize the classic Yu-Gi-Oh! GX era. Speed Duel formats offered streamlined, faster gameplay that appealed to both veterans and newcomers, while the GX set specifically tapped into nostalgia for the beloved anime series. First Edition releases from this period remain highly sought by collectors who valued the combination of accessible gameplay and retro card design. Cyberdark Keel represents the Cyberdark archetype central to GX's story and competitive play. The card's dark mechanical design captures the fusion of technology and shadow that defined these monsters throughout the series. Collectors appreciate this card for its connection to memorable protagonist moments and its role as a key piece in competitive Cyberdark strategies during the Speed Duel format's evolution.