Across 13 Pokémon TCG cards — drawn 1999–2025 — Omanyte appears in the background art rather than as the featured pokemon. The cameos rotate through Ryo Ueda, Keiji Kinebuchi and Atsuko Ujiie and other contributors.
These cards feature indeterminate, cave, ancient and underwater in their background art, illustrated by artists like Ryo Ueda, Keiji Kinebuchi and Atsuko Ujiie.