Misty's Seadra is card #9 of 132 in Gym Heroes (2000), a Rare Holo illustrated by Atsuko Nishida. At about $140 it is the #9 most valuable card in the set. In a Gym Heroes booster it turns up about once every 56 packs. It is one of 22 Seadra cards printed so far.
1999Fossil
2000Gym Heroes
2002Legendary Collection
2004Team Rocket Returns
2008Legends Awakened
2015Primal Clash
2018Dragon Majesty
2022Lost Origin

















See the full Gym Heroes card list
An ungraded Misty's Seadra from Gym Heroes sells for about $140. A PSA 10 is worth more, roughly $1,814 by our estimate, and a PSA 9 around $558.
It is a Rare Holo, and it shows up about once every 56 Gym Heroes packs.
Atsuko Nishida drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Gym Heroes 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.