Chansey is card #46 of 68 in Hidden Fates (2019), a Uncommon illustrated by sowsow. At about $1.38 it is the #29 most valuable card in the set. In a Hidden Fates booster it turns up about once every 5 packs. It is one of 25 Chansey cards printed so far.
1999Base Set
2003Ruby & Sapphire
2005Unseen Forces
2010HeartGold & SoulSilver
2014Phantom Forces
2018Lost Thunder
2019Hidden Fates
2021Fusion Strike

















See the full Hidden Fates card list
An ungraded Chansey from Hidden Fates sells for about $1.38. A PSA 10 is worth more, roughly $6.90 by our estimate, and a PSA 9 around $3.17.
It is a Uncommon, and it shows up about once every 5 Hidden Fates packs.
sowsow drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Hidden Fates 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.