Dark Omastar - Rare Tweet Out of stock. Wishlist Details Attack #1: Prehistoric Water - During your opponent's next turn, the Defending Pokemon can't evolve except from effects of attacks or Pokemon Powers. (Benching that Pokemon ends this effect.) Card Type: Water HP: 70 Illustrator: Tomokazu Komiya Name: Dark Omastar Rarity: Rare Retreat Cost: 2 Set: Darkness, and to Light... Stage: Stage 2 Weakness: Grass
