Chinchou is card #71 of 236 in Cosmic Eclipse (2019), a Common illustrated by Sekio. At about $0.38 it is the #251 most valuable card in the set. In a Cosmic Eclipse booster it turns up about once every 12 packs. It is one of 27 Chinchou cards printed so far.
2000Neo Genesis
2004Hidden Legends
2006Legend Maker
2010HS—Unleashed
2013Plasma Freeze
2018Lost Thunder
2019Cosmic Eclipse
2020Sword & Shield

















See the full Cosmic Eclipse card list
An ungraded Chinchou from Cosmic Eclipse sells for about $0.38. A PSA 10 is worth more, roughly $1.90 by our estimate, and a PSA 9 around $0.87.
It is a Common, and it shows up about once every 12 Cosmic Eclipse packs.
Sekio drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Cosmic Eclipse 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.