Gastly is card #47 of 108 in Evolutions (2016), a Common illustrated by Keiji Kinebuchi. At about $0.78 it is the #75 most valuable card in the set. In an Evolutions booster it turns up about once every 6 packs. It is one of 35 Gastly cards printed so far.
1999Base Set
2003Skyridge
2007Diamond & Pearl
2010HS—Triumphant
2016Generations
2020Sword & Shield
2023151
2026Perfect Order

















See the full Evolutions card list
An ungraded Gastly from Evolutions sells for about $0.78. A PSA 10 is worth more, roughly $3.90 by our estimate, and a PSA 9 around $1.79.
It is a Common, and it shows up about once every 6 Evolutions packs.
Keiji Kinebuchi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Evolutions 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.