Shelgon is card #45 of 107 in Deoxys (2005), a Uncommon illustrated by Aya Kusube. At about $36.50 it is the #53 most valuable card in the set. In a Deoxys booster it turns up about once every 14 packs. It is one of 18 Shelgon cards printed so far.
2003Dragon
2005Deoxys
2006Dragon Frontiers
2007Power Keepers
2009Arceus
2012Dragon Vault
2015Roaring Skies
2018Celestial Storm

















An ungraded Shelgon from Deoxys sells for about $36.50. A PSA 10 is worth more, roughly $474 by our estimate, and a PSA 9 around $146.
It is a Uncommon, and it shows up about once every 14 Deoxys packs.
Aya Kusube drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Deoxys 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.