Gyarados (XY Ancient Origins) (Cosmos Holo) 
5 in stock.
Set: Deck Exclusives Type: Water Rarity: Holo rare Retreate Cost: 3 Full Retaliation (30+)
This attack does 30 more damage for each damage counter on each of your Benched Magikarp.[2WW] Thrash (100+)
Flip a coin. If heads, this attack does 30 more damage. If tails, this Pokemon does 30 damage to itself.