Grumpig is card #60 of 168 in Celestial Storm (2018), a Rare illustrated by Ken Sugimori. At about $0.64 it is the #112 most valuable card in the set. In a Celestial Storm booster it turns up about once every 30 packs. It is one of 16 Grumpig cards printed so far.
2003Dragon
2006Crystal Guardians
2008Legends Awakened
2012Boundaries Crossed
2016Fates Collide
2018Celestial Storm
2021Battle Styles
2025Mega Evolution

















See the full Celestial Storm card list
An ungraded Grumpig from Celestial Storm sells for about $0.64. A PSA 10 is worth more, roughly $3.20 by our estimate, and a PSA 9 around $1.47.
It is a Rare, and it shows up about once every 30 Celestial Storm packs.
Ken Sugimori drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Celestial Storm 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.