KAIGA

English card reference
Cost: Colorless
Flip a coin. If heads, your opponent's Active Pokémon is now Asleep.
Cost: Colorless, Colorless, Colorless
Choose 1 of your opponent's Active Pokémon's attacks and use it as this attack.
Its adorable appearance makes it popular as a pet. However, it is rare and difficult to find.

Poliwhirl