Misty's Poliwhirl is card #53 of 132 in Gym Heroes (2000), a Uncommon illustrated by Ken Sugimori. At about $11.58 it is the #56 most valuable card in the set. In a Gym Heroes booster it turns up about once every 14 packs. It is one of 18 Poliwhirl cards printed so far.
1999Base Set
2000Gym Heroes
2001Neo Discovery
2003Skyridge
2005Unseen Forces
2014Furious Fists
2017Sun & Moon
2022Lost Origin

















See the full Gym Heroes card list
An ungraded Misty's Poliwhirl from Gym Heroes sells for about $11.58. A PSA 10 is worth more, roughly $151 by our estimate, and a PSA 9 around $46.32.
It is a Uncommon, and it shows up about once every 14 Gym Heroes packs.
Ken Sugimori 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.