Background cameos let illustrators wink at the wider Pokédex. herdier earns 1 of those moments across 2012, distributed among Masakazu Fukuda and other contributors.
Of the 1 card, Boundaries Crossed contributes the largest cluster. The illustrator most often responsible is Masakazu Fukuda, whose herdier cameos appear in 1 of these cards.
These cards feature running, outdoors, wooden fence and blue sky in their background art, illustrated by artists like Masakazu Fukuda.
herdier appears as a background cameo across 1 Pokémon card.
These appearances range from clear sightings to barely-visible silhouettes, scattered across 2012 of the TCG.
Each cameo rewards collectors who pause to look closely at the card art.