$('.battlefield').empty();
        for(var battlefield of [data.p1_battlefield, data.p2_battlefield])
        {
            for (var permanent in battlefield)
            {
                if (battlefield.hasOwnProperty(permanent))
                {
                    (function(){
                        var card = new Card(permanent, permanent);
                        if(card.types === 'L')
                            $("#p1_battlefield_land").append(card.element);
                        else
                            $("#p1_battlefield").append(card.element)
                    })();
                }
            }
        }