
Description, catalog fields, rules text, and how it plays—in one place.
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It is thought that this Pokémon became extinct because its spiral shell grew too large.
Abilities, attacks, weakness & resistance
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.
Your opponent switches the Defending Pokémon with 1 of his or her Benched Pokémon.
Other cards from Majestic Dawn

Porygon-Z LV.X (Holofoil)

Leafeon LV.X (Holofoil)

Glaceon LV.X (Holofoil)

Garchomp LV.X (Holofoil)

Recover Energy (Reverse Holofoil)

Recover Energy

Metal Energy (Reverse Holofoil)

Metal Energy

Health Energy (Reverse Holofoil)

Health Energy

Darkness Energy (Reverse Holofoil)

Darkness Energy
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Omastar (dp5-26) is a Stage 2 Water-type Pokémon from the Majestic Dawn set with the Poké-Power Primal Swirl. Its Poké-Power can, when Omastar is played to evolve a Pokémon, return the highest Stage Evolution card from each of your opponent’s Benched Evolved Pokémon to their hand. It also has the attack Send Back which does 40 damage and forces the opponent to switch their Active Pokémon with one of their Benched Pokémon.
Catalog pricing data as of 21 Apr 2026, 07:36