Gloom δ is card #42 of 110 in Holon Phantoms (2006), a Uncommon illustrated by Midori Harada. At about $32.65 it is the #59 most valuable card in the set. In a Holon Phantoms booster it turns up about once every 13 packs. It is one of 26 Gloom cards printed so far.
1999Jungle
2002Expedition Base Set
2005Unseen Forces
2006Holon Phantoms
2008Legends Awakened
2015Ancient Origins
2019Unbroken Bonds
2024Paldean Fates

















See the full Holon Phantoms card list
An ungraded Gloom δ from Holon Phantoms sells for about $32.65. A PSA 10 is worth more, roughly $424 by our estimate, and a PSA 9 around $131.
It is a Uncommon, and it shows up about once every 13 Holon Phantoms packs.
Midori Harada drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Holon Phantoms 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.