![Giovanni's Gyarados (Challenge from the Darkness No. 040)](https://static.tcgcollector.com/build/images/default-card-image-640x892.0d69bedb.png)
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0
Trainer's Pokémon
Stage 1
–
Evolves from
Giovanni's Magikarp
![Water Water](https://static.tcgcollector.com/content/images/a6/d1/d1/a6d1d1d31a4470f019db8ea0132c41054cd8c35e295eb3b33d7c849225b7073e.png)
Summon Storm
Flip 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.
![Water Water](https://static.tcgcollector.com/content/images/a6/d1/d1/a6d1d1d31a4470f019db8ea0132c41054cd8c35e295eb3b33d7c849225b7073e.png)
![Water Water](https://static.tcgcollector.com/content/images/a6/d1/d1/a6d1d1d31a4470f019db8ea0132c41054cd8c35e295eb3b33d7c849225b7073e.png)
![Colorless Colorless](https://static.tcgcollector.com/content/images/98/fa/64/98fa649102fdbf170a2be997d5ecf2016b2f5f92f372213e9e642f7ed9332993.png)
![Colorless Colorless](https://static.tcgcollector.com/content/images/98/fa/64/98fa649102fdbf170a2be997d5ecf2016b2f5f92f372213e9e642f7ed9332993.png)
Dragon Tornado
40
Unless this attack Knocks Out the Defending Pokémon, choose 1 of your opponent's Benched Pokémon and switch it with the Defending Pokémon.