Gulpin is card #40 of 99 in Arceus (2009), a Uncommon illustrated by Sachiko Adachi. At about $5.45 it is the #73 most valuable card in the set. In an Arceus booster it turns up about once every 8 packs. It is one of 11 Gulpin cards printed so far.
2004Hidden Legends
2005Emerald
2006Crystal Guardians
2008Legends Awakened
2009Arceus
2014Phantom Forces
2016Generations
2018Celestial Storm

















An ungraded Gulpin from Arceus sells for about $5.45. A PSA 10 is worth more, roughly $43.60 by our estimate, and a PSA 9 around $15.26.
It is a Uncommon, and it shows up about once every 8 Arceus packs.
Sachiko Adachi drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Arceus 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.