Kouki Saitou
Kouki Saitou has been credited on Pokémon Trading Card Game cards since 2003, with artwork appearing through 2024. Their illustrations span sets including Platinum, Black & White, and Scarlet & Violet, often using vibrant color, clear character focus, and lively, balanced compositions.
“The Omastar card from the Sandstorm set captures a moment where this ancient Pokémon emerges from the depths, showcasing its distinctive shell and tentacles against a serene underwater backdrop. The colors blend harmoniously, evoking a sense of calm and mystery, as if Omastar is both a guardian and a relic of a forgotten era. The intricate details in the illustration highlight its unique features, allowing the viewer to appreciate the creature's design and the world it inhabits. This scene invites contemplation of”
Editorial & Data
Published by Artchu Editorial. Card facts are based on structured reference data and Artchu enrichment. Visual commentary is AI-assisted and human-reviewed. Visual ranking reflects Artchu’s internal art_score methodology. Market data reflects the latest source shown on the page. Data refreshed: January 16, 2026.
Pull Down
If your opponent has any Evolved Pokémon in play, remove the highest Stage Evolution card from each of them and put those cards back into his or her hand.
Hydrocannon
Does 30 damage plus 20 more damage for each Water Energy attached to Omastar but not used to pay for this attack's Energy cost. You can't add more than 40 damage in this way.
