Herdier is card #104 of 149 in Sun & Moon (2017), a Uncommon illustrated by sui. At about $0.42 it is the #94 most valuable card in the set. In a Sun & Moon booster it turns up about once every 15 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 Sun & Moon card list
An ungraded Herdier from Sun & Moon sells for about $0.42. A PSA 10 is worth more, roughly $2.10 by our estimate, and a PSA 9 around $0.97.
It is a Uncommon, and it shows up about once every 15 Sun & Moon packs.
sui drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Sun & Moon 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.