Some cards reward a closer look. Marshtomp is one of the pokemon that quietly appears in the background of 2 other cards, painted by Katsura Tabata and GIDORA.
These cameos cluster in Team Rocket Returns most heavily; Katsura Tabata accounts for 1 of the appearances.
These cards feature indeterminate, flying, stadium and determined in their background art, illustrated by artists like Katsura Tabata and GIDORA.
Marshtomp appears as a background cameo across 2 Pokémon cards.
These appearances range from clear sightings to barely-visible silhouettes, scattered across 2004–2022 of the TCG.
Each cameo rewards collectors who pause to look closely at the card art.