Omastar

Attacks

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.

Damage

20+

Spike Cannon

Flip 2 coins. This attack does 30 damage times the number of heads.

Damage

30×

A prehistoric Pokémon that died out when its heavy shell made it impossible for it to catch prey.

Details

Supertype

Pokémon

Subtypes

Stage 2

Types

Water

Weaknesses

Grass×2

Retreat Cost

Colorless

Regulation Mark

None

Artist

Ken Sugimori

Legality

Standard: Not legal
No regulation mark
Expanded: Not legal
Released before the Black & White Series
Gym Leader Challenge: Not legal
Released before the Black & White Series
Unlimited: Legal

Market price

Graded prices

PSA 10

$46.00

Normal / eBay / updated Nov 5, 2024

PSA 9

$535

Normal / eBay / updated May 21, 2026

CGC 10

$89.00

Normal / eBay / updated Nov 3, 2025

CGC 9

$450

Reverse Holofoil / eBay / updated Sep 28, 2026

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