Gyarados is card #40 of 192 in Rebel Clash (2020), a Rare Holo illustrated by hatachu. At about $1.34 it is the #59 most valuable card in the set. In a Rebel Clash booster it turns up about once every 80 packs. It is one of 57 Gyarados cards printed so far.
1999Base Set
2002Legendary Collection
2006Holon Phantoms
2009Platinum
2013Legendary Treasures
2017Crimson Invasion
2020Rebel Clash
2021Evolving Skies

















See the full Rebel Clash card list
An ungraded Gyarados from Rebel Clash sells for about $1.34. A PSA 10 is worth more, roughly $4.69 by our estimate, and a PSA 9 around $2.68.
It is a Rare Holo, and it shows up about once every 80 Rebel Clash packs.
hatachu drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Rebel Clash 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.