Mareep is card #GG34 of 70 in Crown Zenith Galarian Gallery (2023), a Trainer Gallery Rare Holo illustrated by Kouki Saitou. At about $9.08 it is the #41 most valuable card in the set. In a Crown Zenith Galarian Gallery booster it turns up about once every 158 packs. It is one of 28 Mareep cards printed so far.
2000Neo Genesis
2003Aquapolis
2006Dragon Frontiers
2009Platinum
2011Call of Legends
2018Lost Thunder
2021Chilling Reign
2023Scarlet & Violet

















See the full Crown Zenith Galarian Gallery card list
An ungraded Mareep from Crown Zenith Galarian Gallery sells for about $9.08. A PSA 10 is worth more, roughly $31.78 by our estimate, and a PSA 9 around $18.16.
It is a Trainer Gallery Rare Holo, and it shows up about once every 158 Crown Zenith Galarian Gallery packs.
Kouki Saitou drew the art for this card.