Herdier is card #175 of 236 in Cosmic Eclipse (2019), a Uncommon illustrated by Shigenori Negishi. At about $0.47 it is the #229 most valuable card in the set. In a Cosmic Eclipse 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 Cosmic Eclipse card list
An ungraded Herdier from Cosmic Eclipse sells for about $0.47. A PSA 10 is worth more, roughly $2.35 by our estimate, and a PSA 9 around $1.08.
It is a Uncommon, and it shows up about once every 20 Cosmic Eclipse packs.
Shigenori Negishi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Cosmic Eclipse 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.