Once during your turn, when you play Omastar from your hand to evolve 1 of your Pokémon, you may remove the highest Stage Evolution card from each of your opponent's Benched Evolved Pokémon and put those cards back into his or her hand. You can't use more than 1 Primal Swirl Poké-Power each turn.
Omastar
26 · Rare · Diamond & Pearl
- Set
- Majestic Dawn
- Number
- 26
- Rarity
- Rare
- Category
- Pokemon
- Type
- Water
- HP
- 110
- Stage
- Stage2
- Evolves from
- Omanyte
- Retreat cost
- 1
- Weakness
- Grass +30
- Variants
- normal, reverse
- Illustrator
- Masakazu Fukuda
- Released
- 01/05/2008
Abilities
Attacks
Your opponent switches the Defending Pokémon with 1 of his or her Benched Pokémon.
It is thought that this Pokémon became extinct because its spiral shell grew too large.
Market reference
- Average€1.09
- Low€0.20
- Trend€0.98
- 30-day avg€1.14
Cardmarket, EUR — a European market reference, not a UK valuation, and not converted. Observed 02/09/2026.