Background cameos let illustrators wink at the wider Pokédex. Walrein earns 1 of those moments across 2015, distributed among nagimiso and other contributors.
Of the 1 card, Double Crisis contributes the largest cluster. The illustrator most often responsible is nagimiso, whose Walrein cameos appear in 1 of these cards.
1 cards with Walrein in the background spanning 2015, with art by nagimiso.
Walrein appears as a background cameo across 1 Pokémon card.
These appearances range from clear sightings to barely-visible silhouettes, scattered across 2015 of the TCG.
Each cameo rewards collectors who pause to look closely at the card art.