A Stage 1 Pokemon Card of type Water with the title Starmie and 90 HP of rarity Rare evolved from Staryu from the set XY and the flavor text: Its central core glows with the seven colors of the rainbow. Some people value the core as a gem. It has the attack Recover with the cost Water, the energy cost 1 with the description: Discard an Energy attached to this Pokemon and heal all damage from it. It has the attack Core Splash with the cost Water, Colorless, Colorless, the energy cost 3 and the damage of 60+ with the description: If this Pokemon has any Psychic Energy attached to it, this attack does 30 more damage. It has weakness against Grass 2. 
Starmie