public static int sumFirstStrikeAttack(CardList c) {
        int attack = 0;

        for (int i = 0; i < c.size(); i++) {
            if (c.get(i).isCreature() && (c.get(i).hasFirstStrike() || c.get(i).hasDoubleStrike())) {
                attack += c.get(i).getNetCombatDamage();
            }
        }
        Log.debug("Total First Strike attack: " + attack);
        return attack;
    }//sumFirstStrikeAttack()