public static void SaveEldiable(ElDiableCard carta)
    {
        string       jsonPath = Application.persistentDataPath + "/elDiable.json";
        ElDiableData data     = new ElDiableData(carta);
        string       json     = JsonUtility.ToJson(data);

        File.WriteAllText(jsonPath, json);
    }
 public ElDiableData(ElDiableCard elDiableCard)
 {
     cardName  = elDiableCard.cardName;
     cardState = elDiableCard.stateCard;
 }