Some cards reward a closer look. Nidoking is one of the pokemon that quietly appears in the background of 1 other card, painted by Ken Sugimori.
Gym Challenge contains the most Nidoking cameos in any one set, while Ken Sugimori is the artist most associated with Nidoking background appearances.
These cards feature trainer, abstract background, purple silhouette and red chair in their background art, illustrated by artists like Ken Sugimori.
Nidoking appears as a background cameo across 1 Pokémon card.
These appearances range from clear sightings to barely-visible silhouettes, scattered across 2000 of the TCG.
Each cameo rewards collectors who pause to look closely at the card art.