Erika's Clefairy is card #25 of 132 in Gym Heroes (2000), a Rare illustrated by Ken Sugimori. At about $31.67 it is the #26 most valuable card in the set. In a Gym Heroes booster it turns up about once every 35 packs. It is one of 39 Clefairy cards printed so far.
1999Base Set
2000Neo Genesis
2004FireRed & LeafGreen
2007Secret Wonders
2013Plasma Storm
2016Generations
2020Rebel Clash
2023Obsidian Flames

















See the full Gym Heroes card list
An ungraded Erika's Clefairy from Gym Heroes sells for about $31.67. A PSA 10 is worth more, roughly $412 by our estimate, and a PSA 9 around $127.
It is a Rare, and it shows up about once every 35 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.