
Dark Omastar
$52.70
Estimated value
Market prices
- TCGplayer · 1st Edition
- $52.70
- TCGplayer · Unlimited
- $21.31
- Cardmarket · Trend
- €20.85
Estimates for ungraded cards. Prices don't always distinguish printings, such as 1st Edition. Updated November 4, 2026.
Card details
- Rarity
- Rare
- Illustrator
- Tomokazu Komiya
- Category
- Pokémon
- HP
- 70
- Type
- Water
- Stage
- Stage 2
- Evolves from
- Omanyte
- Weakness
- Grass ×2
- Retreat cost
- 2
Attacks
- Prehistoric Water
Cost: Water
If your opponent has any evolved Pokémon in play, choose 1 of them and flip a coin. If heads, your opponent takes the highest Stage Evolution card on that Pokémon and shuffles it into his or her deck.
- Dark Tentacle30
Cost: Water, Colorless
During your opponent's next turn, the Defending Pokémon can't evolve except from effects of attacks or Pokémon Powers. (Benching that Pokémon ends this effect.)