Dewgong is card #25 of 102 in Base (1999), a Uncommon illustrated by Mitsuhiro Arita. At about $5.12 it is the #33 most valuable card in the set. In a Base booster it turns up about once every 11 packs. It is one of 19 Dewgong cards printed so far.
1999Base Set
2002Neo Destiny
2004FireRed & LeafGreen
2007Mysterious Treasures
2009Supreme Victors
2019Unbroken Bonds
2023151
2026Perfect Order

















An ungraded Dewgong from Base sells for about $5.12. A PSA 10 is worth more, roughly $66.56 by our estimate, and a PSA 9 around $20.48.
It is a Uncommon, and it shows up about once every 11 Base packs.
Mitsuhiro Arita drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Base 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.