Bo Jackson Battle Arena 1st Edition #SB637 is a 2026 Steel card featuring Chanesaw from the Bo Jackson Battle Arena set, manufactured by Koei Tecmo Games. Card number SB637 places it within the Tecmo Bowl franchise context, and the Steel parallel identifies the variation for this issue. This is a clean collector reference for fans of the set, the character lineup, and Tecmo Bowl-related releases.












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