function RiverCard() {
  Card.apply(this, arguments);
  this.candidate = false;
}

RiverCard.prototype.onClick = function() {
  var card = this;
  return function() {
    if(card.candidate) {
      var withCard = selected.name;
      selected.setSelected(false);
      play(
        status.step == 'ToPlay' ? {capture: [withCard, card.name]} : {choose: card.name}
      );
    }
  };
};

RiverCard.prototype.setCandidate = function(yes) {
  this.candidate = yes;
  this.dom.classList.toggle("candidate", yes);
}

return {
  RiverCard: RiverCard
};