Marill is card #135 of 214 in Lost Thunder (2018), a Common illustrated by Ken Sugimori. At about $2.82 it is the #100 most valuable card in the set. In a Lost Thunder booster it turns up about once every 10 packs. It is one of 26 Marill cards printed so far.
1999Wizards Black Star Promos
2001Southern Islands
2004Team Rocket Returns
2007Diamond & Pearl
2015Primal Clash
2017Burning Shadows
2018Lost Thunder
2023Paldea Evolved

















See the full Lost Thunder card list
An ungraded Marill from Lost Thunder sells for about $2.82. A PSA 10 is worth more, roughly $14.10 by our estimate, and a PSA 9 around $6.49.
It is a Common, and it shows up about once every 10 Lost Thunder packs.
Ken Sugimori drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Lost Thunder 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.