Clefairy is card #35 of 165 in 151 (2023), a Common illustrated by ryoma uratsuka. At about $0.30 it is the #167 most valuable card in the set. In a 151 booster it turns up about once every 15 packs. It is one of 39 Clefairy cards printed so far.
1999Base Set
2004FireRed & LeafGreen
2007Secret Wonders
2013Plasma Storm
2016Generations
2020Rebel Clash
2023Obsidian Flames
2026Perfect Order

















An ungraded Clefairy from 151 sells for about $0.30. A PSA 10 is worth more, roughly $1.05 by our estimate, and a PSA 9 around $0.60.
It is a Common, and it shows up about once every 15 151 packs.
ryoma uratsuka drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open 151 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.