Dedenne is card #TG07 of 30 in Brilliant Stars Trainer Gallery (2022), a Trainer Gallery Rare Holo illustrated by kurumitsu. At about $6.90 it is the #16 most valuable card in the set. In a Brilliant Stars Trainer Gallery booster it turns up about once every 50 packs. It is one of 28 Dedenne cards printed so far.
2014Furious Fists
2015BREAKthrough
2018Forbidden Light
2019Unbroken Bonds
2021Shining Fates Shiny Vault
2022Brilliant Stars
2024Paldean Fates
2026Perfect Order

















See the full Brilliant Stars Trainer Gallery card list
An ungraded Dedenne from Brilliant Stars Trainer Gallery sells for about $6.90. A PSA 10 is worth more, roughly $24.15 by our estimate, and a PSA 9 around $13.80.
It is a Trainer Gallery Rare Holo, and it shows up about once every 50 Brilliant Stars Trainer Gallery packs.
kurumitsu drew the art for this card.