As long as Octillery is your Active Pokémon, whenever the Defending Pokémon retreats, discard all Energy cards attached to the Defending Pokémon when it goes to the Bench.
Attacks
[Water, Colorless, Colorless]Smokescreen
40
Energy Cost: 3
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.