The Speed Duel format revitalized Yu-Gi-Oh! collecting in the early 2020s by distilling the TCG into faster, more accessible gameplay. Streets of Battle City brought the beloved arc setting to life with a focused card pool that appealed to both nostalgic players and newcomers. As a 1st Edition Secret Rare release, this set represented a pivotal moment when the Speed Duel line gained serious collector momentum and legitimacy alongside the main game. Gearfried the Iron Knight stands as a fan-favorite warrior card rooted in Yu-Gi-Oh!'s classic era. Its distinctive armored artwork and mechanical design have made it a perennial character across multiple card games and formats. Collectors seek Secret Rare versions of such iconic characters for their rarity, visual appeal, and connection to the franchise's foundational identity.