Twister20
Unless this attack Knocks Out the Defending Pokémon, flip a coin. If heads, return all Trainer cards and Energy cards attached to the Defending Pokémon to your opponent's hand.
Fly30
Flip a coin. If heads, during your opponent's next turn, prevent all effects of attacks, including damage, done to Pidgeotto; if tails, this attack does nothing (not even damage).