Decidueye-GX is card #SV47 of 94 in Hidden Fates Shiny Vault (2019), a Rare Shiny GX illustrated by 5ban Graphics. At about $19.55 it is the #30 most valuable card in the set. In a Hidden Fates Shiny Vault booster it turns up about once every 341 packs. It is one of 21 Decidueye cards printed so far.
2017Sun & Moon
2019Cosmic Eclipse
2020Darkness Ablaze
2021Shining Fates Shiny Vault
2022Astral Radiance
2023Obsidian Flames
2024Shrouded Fable
2026Perfect Order

















See the full Hidden Fates Shiny Vault card list
An ungraded Decidueye-GX from Hidden Fates Shiny Vault sells for about $19.55. A PSA 10 is worth more, roughly $97.75 by our estimate, and a PSA 9 around $44.96.
It is a Rare Shiny GX, and it shows up about once every 341 Hidden Fates Shiny Vault packs.
5ban Graphics drew the art for this card.