Marshtomp is card #11 of 40 in Nintendo Black Star Promos (2003), a Promo illustrated by Mitsuhiro Arita. At about $228 it is the #9 most valuable card in the set. It is one of 13 Marshtomp cards printed so far.
2003Ruby & Sapphire
2005Emerald
2006Crystal Guardians
2008Great Encounters
2009Supreme Victors
2015Primal Clash
2018Celestial Storm
2021Fusion Strike

















See the full Nintendo Black Star Promos card list
An ungraded Marshtomp from Nintendo Black Star Promos sells for about $228. A PSA 10 is worth more, roughly $2,967 by our estimate, and a PSA 9 around $913.
It is a Promo.
Mitsuhiro Arita drew the art for this card.