Gardevoir ex, Delta Species

Pokémon Power Imprison Once during your turn (before your attack), if Gardevoir ex is your Active Pokémon, you may put an Imprison marker on 1 of your opponent's Pokémon. Any Pokémon that has any Imprison markers on it can't use any Poké-Powers or Poké-Bodies. This power can't be used if Gardevoir ex is affected by a Special Condition.(Pokemon Jungle Tours ~The Legend of Diamond & Pearl~ admission giveaway 2006)