Diancie ◇ is card #74 of 131 in Forbidden Light (2018), a Rare Prism Star illustrated by kawayoo. At about $17.19 it is the #28 most valuable card in the set. In a Forbidden Light booster it turns up about once every 99 packs. It is one of 15 Diancie cards printed so far.
2013XY Black Star Promos
2016Fates Collide
2017Burning Shadows
2018Forbidden Light
2019Hidden Fates Shiny Vault
2020Vivid Voltage
2023Crown Zenith Galarian Gallery
2024Stellar Crown

















See the full Forbidden Light card list
An ungraded Diancie ◇ from Forbidden Light sells for about $17.19. A PSA 10 is worth more, roughly $85.95 by our estimate, and a PSA 9 around $39.54.
It is a Rare Prism Star, and it shows up about once every 99 Forbidden Light packs.
kawayoo drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Forbidden Light booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.