FECipherVit.User.SearchCard C# (CSharp) Method

        public Card SearchCard(int NumberInDeck)
        {
            foreach (Region region in AllRegions)
            {
                if (region.SearchCard(NumberInDeck) != null)
                {
                    return region.SearchCard(NumberInDeck);
                }
            }
            return null;
        }

 public SelectTargetCard(User _Player, FECipherVit _Owner, List<int> _Cardset)
 {
     InitializeComponent();
     Player = _Player;
     Owner = _Owner;
     Cardset = new List<Card>();
     foreach(int cardnumindeck in _Cardset)
     {
         Cardset.Add(Player.SearchCard(cardnumindeck));
     }
 }