Gym Challenge set of Gym series

Koga's Koffing
Basic
HP50
Evolves From:
Evolves To:WeezingPokédex No.109
Smokescreen
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
Obscuring Gas
Flip a coin. If heads, shuffle Koga's Koffing and all cards attached to it into your deck (after doing damage).