Herdier is card #87 of 108 in Dark Explorers (2012), a Uncommon illustrated by Naoyo Kimura. At about $1.36 it is the #89 most valuable card in the set. In a Dark Explorers booster it turns up about once every 10 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 Dark Explorers card list
An ungraded Herdier from Dark Explorers sells for about $1.36. A PSA 10 is worth more, roughly $10.88 by our estimate, and a PSA 9 around $3.81.
It is a Uncommon, and it shows up about once every 10 Dark Explorers packs.
Naoyo Kimura drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Dark Explorers 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.