Gastly is card #55 of 198 in Chilling Reign (2021), a Common illustrated by Motofumi Fujiwara. At about $0.31 it is the #143 most valuable card in the set. In a Chilling Reign booster it turns up about once every 9 packs. It is one of 35 Gastly cards printed so far.
1999Base Set
2003Skyridge
2007Diamond & Pearl
2010HS—Triumphant
2016Generations
2020Sword & Shield
2021Chilling Reign
2023151

















See the full Chilling Reign card list
An ungraded Gastly from Chilling Reign sells for about $0.31. A PSA 10 is worth more, roughly $1.08 by our estimate, and a PSA 9 around $0.62.
It is a Common, and it shows up about once every 9 Chilling Reign packs.
Motofumi Fujiwara 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.