Polymerization (A) (Secret Rare)
Speed Duel GX: Duel Academy Box · #SGX1-ENA12 · Yu-Gi-Oh!
Yu-Gi-Oh!Speed Duel GX: Duel Academy BoxSecret Rare1st Edition#SGX1-ENA12
TCGPlayer $0.67
Updated May 10, 2026, 01:37 AM
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1-Day Avg$0.67
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30-Day Avg$0.65
30d Trend3.4%
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Near Mint condition over the last year
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