Untitled

function Card(cardName, cardType) {
    this.cardName = cardName;
    this.cardType = cardType;
    this.manaCost = new Mana();
    this.tapped = false;
    this.summonSickness = false;
    this.power = 0;
    this.toughness = 0;
    this.owner = null;
    this.player = null;
    this.abilities = [];
}

Card.prototype.tap = function() {
    this.tapped = true;
};

Card.prototype.untap = function() {
    this.tapped = false;
};

Card.prototype.convertedManaCost = function() {
    return this.manaCost.total();
};

function Swamp() {
    Card.apply(this, 'Swamp', 'Land');
}

Swamp.prototype.tap = function() {
    this.tapped = true;
    this.player.manaPool.black++;
};

Swamp.prototype.untap = function() {
    this.tapped = false;
    this.player.manaPool.black--;
};