Gloom is card #78 of 165 in Expedition Base Set (2002), a Uncommon illustrated by Yuichi Sawayama. At about $41.00 it is the #106 most valuable card in the set. In an Expedition Base Set booster it turns up about once every 16 packs. It is one of 26 Gloom cards printed so far.
1999Jungle
2002Expedition Base Set
2005Unseen Forces
2008Legends Awakened
2015Ancient Origins
2019Unbroken Bonds
2024Paldean Fates
2026Ascended Heroes

















See the full Expedition Base Set card list
An ungraded Gloom from Expedition Base Set sells for about $41.00. A PSA 10 is worth more, roughly $533 by our estimate, and a PSA 9 around $164.
It is a Uncommon, and it shows up about once every 16 Expedition Base Set packs.
Yuichi Sawayama drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Expedition Base Set 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.