Misty's Tentacool is card #57 of 132 in Gym Heroes (2000), a Uncommon illustrated by Ken Sugimori. At about $14.77 it is the #48 most valuable card in the set. In a Gym Heroes booster it turns up about once every 14 packs. It is one of 16 Tentacool cards printed so far.
1999Fossil
2000Gym Heroes
2002Legendary Collection
2003Aquapolis
2006Legend Maker
2010HS鈥擳riumphant
2017Guardians Rising
2019Unbroken Bonds

















See the full Gym Heroes card list
An ungraded Misty's Tentacool from Gym Heroes sells for about $14.77. A PSA 10 is worth more, roughly $192 by our estimate, and a PSA 9 around $59.08.
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.