Gyarados is card #6 of 102 in Base (1999), a Rare Holo illustrated by Mitsuhiro Arita. At about $49.96 it is the #8 most valuable card in the set. In a Base booster it turns up about once every 47 packs. It is one of 57 Gyarados cards printed so far.
1999Base Set
2002Legendary Collection
2006Holon Phantoms
2009Platinum
2013Legendary Treasures
2017Crimson Invasion
2021Evolving Skies
2025Destined Rivals

















An ungraded Gyarados from Base sells for about $49.96. A PSA 10 is worth more, roughly $649 by our estimate, and a PSA 9 around $200.
It is a Rare Holo, and it shows up about once every 47 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.