Jynx ex is card #191 of 165 in 151 (2023), a Ultra Rare illustrated by Ayaka Yoshida. At about $5.28 it is the #39 most valuable card in the set. In a 151 booster it turns up about once every 192 packs. It is one of 27 Jynx cards printed so far.
1999Base Set
2002Expedition Base Set
2005Unseen Forces
2010HeartGold & SoulSilver
2016Generations
2021Fusion Strike
2023151
2026Pitch Black

















An ungraded Jynx ex from 151 sells for about $5.28. A PSA 10 is worth more, roughly $18.48 by our estimate, and a PSA 9 around $10.56.
It is a Ultra Rare, and it shows up about once every 192 151 packs.
Ayaka Yoshida 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.