The Speed Duel GX: Duel Academy Box brought Yu-Gi-Oh! back to its nostalgic roots in 2022, celebrating the beloved GX era through a streamlined format designed for faster play. This set captured renewed collector interest in the franchise during a period of resurgent Yu-Gi-Oh! popularity, blending accessibility with premium production. First edition printings hold particular appeal for those seeking original release versions of these curated selections. Book of Moon is a classic spell card that defined Yu-Gi-Oh! strategy for years, valued across formats for its versatile utility and tactical depth. Collectors pursue early versions of cornerstone cards like this one, appreciating both its gameplay legacy and artwork. First edition printings from specialty boxes represent the most sought versions for serious enthusiasts building comprehensive collections.