Herdier is card #171 of 197 in Obsidian Flames (2023), a Common illustrated by Kariya. At about $0.26 it is the #131 most valuable card in the set. In an Obsidian Flames booster it turns up about once every 20 packs. It is one of 10 Herdier cards printed so far.
2011Black & White
2012Dark Explorers
2014XY
2017Sun & Moon
2019Cosmic Eclipse
2021Evolving Skies
2023Obsidian Flames
2025White Flare

















See the full Obsidian Flames card list
An ungraded Herdier from Obsidian Flames sells for about $0.26. A PSA 10 is worth more, roughly $0.91 by our estimate, and a PSA 9 around $0.52.
It is a Common, and it shows up about once every 20 Obsidian Flames packs.
Kariya drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Obsidian Flames 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.