Omastar #20 Pokemon EX Power Keepers

Reverse Holo
Omastar #20 — EX Power Keepers (Reverse Holo)
Current Market Price
€4
(as of 6 May 2026, in Good condition)
DemandVery Low
SupplyVery Low
LiquidityVery Low

Prices by Condition

estimated
ConditionPrice
Near Mint€11
Excellent€6
Good€4
Light Played€3
Played€3
Poor€2
View regular version

Card Information

Pokemon
Omastar
Number
#20 / 108
Set
EX Power Keepers
Rarity
Rare
HP
110
Type
Water
Stage
Stage2
Evolves from
Omanyte
Retreat
2
Illustrator
Ken Sugimori
Weakness
Lightning ×2
Pull Down

If your opponent has any Evolved Pokémon in play, remove the highest Stage Evolution card from each of them and put those cards back into his or her hand.

Hydrocannon
30+

Does 30 damage plus 20 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 40 damage in this way.

No sales recorded in the last 90 days.

Market price overview for Omastar #20 from EX Power Keepers

Current pricing

At present, Omastar from EX Power Keepers trades at €4 in Good shape. Near Mint copies go for roughly €11.

Price trend

Omastar is showing an upward trend — the price sits 9% above the recent monthly average. The 30-day average was €5.

Buy or sell?

The market for Omastar favors sellers at the moment — prices have been inching up.