The Pokémon TCG hides Terrakion in the background art of 1 card. The cameos sit across 2013, with Sumiyoshi Kizuki responsible for several of them.
Of the 1 card, Legendary Treasures contributes the largest cluster. The illustrator most often responsible is Sumiyoshi Kizuki, whose Terrakion cameos appear in 1 of these cards.
1 cards with Terrakion in the background spanning 2013, with art by Sumiyoshi Kizuki.
Terrakion appears as a background cameo across 1 Pokémon card.
These appearances range from clear sightings to barely-visible silhouettes, scattered across 2013 of the TCG.
Each cameo rewards collectors who pause to look closely at the card art.