Galarian Yamask is card #82 of 198 in Chilling Reign (2021), a Common illustrated by Satoshi Nakai. At about $0.26 it is the #173 most valuable card in the set. In a Chilling Reign booster it turns up about once every 9 packs. It is one of 14 Yamask cards printed so far.
2011Noble Victories
2012Dark Explorers
2013Plasma Freeze
2018Lost Thunder
2021Chilling Reign
2023Paradox Rift
2024Stellar Crown
2025White Flare

















See the full Chilling Reign card list
An ungraded Galarian Yamask from Chilling Reign 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 9 Chilling Reign packs.
Satoshi Nakai drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Chilling Reign 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.