Pokémon Trading Card Game - Giovanni's Gyarados - Gym: Challenge 5

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.

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.

LV.40 #130