
Description, catalog fields, rules text, and how it plays—in one place.
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A prehistoric Pokémon that died out when its heavy shell made it impossible for it to catch prey.
Abilities, attacks, weakness & resistance
Does 20 damage plus 10 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 20 damage in this way.
Flip 2 coins. This attack does 30 damage times the number of heads.
Other cards from Fossil

Mysterious Fossil (Unlimited)

Mysterious Fossil (First Edition)

Recycle (Unlimited)

Recycle (First Edition)

Gambler (Unlimited)

Gambler (First Edition)

Energy Search (Unlimited)

Energy Search (First Edition)

Mr. Fuji (Unlimited)

Mr. Fuji (First Edition)

Zubat (Unlimited)

Zubat (First Edition)
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Omastar (base3-40 First Edition) is an Uncommon Stage 2 Water-type Pokémon from the Fossil set. Its attacks are Water Gun, which deals 20 plus up to 20 extra damage depending on unused attached Water Energy, and Spike Cannon, which deals 30 damage per heads from two coin flips. It has ×2 Grass weakness and a one Colorless retreat cost, defining its matchup and mobility in play.
Catalog pricing data as of 19 Apr 2026, 18:16