Decidueye GX
SM Black Star Promosn° SM37Promo
Holo$9.09from $4.00
TCGplayer market price, updated 2 November 2026.
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Other Decidueye GX cards
Guardians Rising$36.59
Sun & Moon$2.82FAQ
How much is Decidueye GX SM37 (SM Black Star Promos) worth?
As of 2 November 2026, Decidueye GX SM37 is worth $9.09 (TCGplayer market price, from $4.00).
Which set is Decidueye GX SM37 from?
SM Black Star Promos (SMP), released 3 February 2017, Promo.