A Stage 1 Pokemon Card of type Water with the title Gyarados and 90 HP of rarity Rare Holo evolved from Magikarp from the set Deoxys.  It has the attack Dragon Spark with the cost Water, the energy cost 1 with the description: This attack does 10 damage to each of your opponent's Pokemon. (Don't apply Weakness and Resistance for Benched Pokemon.) It has the attack Full Retaliation with the cost Colorless, Colorless, the energy cost 2 and the damage of 20 with the description: Does 20 damage times the number of damage counters on all of your Magikarp. It has the attack Pulverize with the cost Water, Water, Colorless, Colorless, the energy cost 4 and the damage of 50+ with the description: If the Defending Pokemon already has at least 2 damage counters on it, this attack does 50 damage plus 50 more damage. It has weakness against Lightning 2. 
Gyarados