Pokemon BW Promo cards are special promotional cards given out at various events and tournaments. These cards feature rare Pokemon and may even include exclusive artwork. Promo cards are often sought after by collectors since they are highly limited in number. These cards are a great way to add some rare and exclusive cards to your collection. They can also be used in tournaments, boosting your chances of winning. Some popular Pokemon BW Promo cards include Charizard, Blastoise, Venusaur, Pikachu, and Eevee.