Pokémon sets › Mega Evolution Black Star Promos › Golduck [Cosmos-Holo]
![Mega Evolution Black Star Promos Golduck [Cosmos-Holo] Pokémon card](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Promo/golduck-cosmos-holo-8.jpg)
Golduck [Cosmos-Holo] #8
Ungraded
£1.40
PSA 10
—
Guide prices in GBP for the UK market, updated 14 June 2026. Estimates for collection tracking — not an appraisal or a quote.
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![Psyduck [Cosmos-Holo]](https://pub-4919690d36064f94806d666a71d998a0.r2.dev/Promo/psyduck-cosmos-holo-7.jpg)
