public static void readCards(String fn){
	if(verbose)
	    System.out.println("Reading card list from file "+fn);
	try{
	    Scanner in = new Scanner(new File(fn));
	    while(in.hasNext()){
		LegalCards.add(in.nextLine());
	    }
	}catch(Exception e){
	    System.out.println(e);
	}
    }