Background cameos let illustrators wink at the wider Pokédex. Seel earns 3 of those moments across 2003–2004, distributed among Hisao Nakamura, Yukiko Baba and Toshinao Aoki and other contributors.
Skyridge contains the most Seel cameos in any one set, while Hisao Nakamura is the artist most associated with Seel background appearances.
3 cards with Seel in the background spanning 2003–2004, with art by Hisao Nakamura, Yukiko Baba and Toshinao Aoki.
Seel appears as a background cameo across 3 Pokémon cards.
These appearances range from clear sightings to barely-visible silhouettes, scattered across 2003–2004 of the TCG.
Each cameo rewards collectors who pause to look closely at the card art.