i just recently played a game with the demo decks from the minisite, and i just ordered the core set a few hours ago. and i have a question about the Lord Eddard's Chambers card, and the Queen Cersei's Chambers card, they both say "you may choose to play this card as an attachment to your house card" my question is whats the difference between playing it as an attachment to your house card or not?
thanks in advance