As long as Omastar is your Active Pokémon, your opponent can't play Basic Pokémon or Evolution cards from his or her hand to evolve his or her Active Pokémon.
Omastar
23 · Rare · E-Card
- Set
- Skyridge
- Number
- 23
- Rarity
- Rare
- Category
- Pokemon
- Type
- Water
- HP
- 90
- Stage
- Stage2
- Evolves from
- Omanyte
- Retreat cost
- 2
- Weakness
- Lightning x2
- Variants
- normal, reverse
- Illustrator
- Hajime Kusajima
- Released
- 12/05/2003
Abilities
Attacks
The Defending Pokémon can't retreat during your opponent's next turn.
Market reference
- Average€11.12
- Low€1.50
- Trend€12.58
- 30-day avg€11.71
Cardmarket, EUR — a European market reference, not a UK valuation, and not converted. Observed 02/09/2026.