Black Market (167/173) [SM12a: TAG TEAM GX: Tag All Stars]

When a Darkness Pokémon <em>(yours or your opponent's)</em> that has any Darkness Energy attached to it is Knocked Out by damage from an opponent's attack, that player takes 1 fewer Prize card.<br>Whenever any player plays an Item or Supporter card from their hand, prevent all effects of that card done to this Stadium card.