Gym Challenge
Giovanni's Gyarados
Water Rare Holo
Market price
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Evolves from: Giovanni's Magikarp
Attacks
Summon Storm
WaterFlip 2 coins. If both of them are heads, this attack does 20 damage to each other Pokémon (even your own). Don't apply Weakness and Resistance for this attack.
Dragon Tornado
Water · Water · Colorless · ColorlessUnless this attack Knocks Out the Defending Pokémon, choose 1 of your opponent's Benched Pokémon and switch it with the Defending Pokémon.