Card myCardObject = new();

Console.WriteLine(myCardObject.Deck[2]);

Card myCardObject = new();

Console.WriteLine(myCardObject.Deck[2]);

internal class Card
{
    public string[] Deck { get; private set; } = PopulateDeck(); 

    private static string[] PopulateDeck()
    {
        int deckCounter = 0;
        string[] Values = 
        {
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "J",
            "Q",
            "K",
            "A"
        };

        string[] Suits = 
        {
            " of Hearts",
            " of Diamonds",
            " of Clubs",
            " of Spades"
        };

        string[] returnArray = new string[52];

        for (int i = 0; i < Values.Length; i++)
        {
            for (int j = 0; j < Suits.Length; j++)
            {
                returnArray[deckCounter] = Values[i] + Suits[j];
                deckCounter++;
            }
        }

        return returnArray;
    }
}

internal class Card
{
    public string[] Deck { get; private set; } = PopulateDeck(); 

    private static string[] PopulateDeck()
    {
        int deckCounter = 0;
        string[] Values = 
        {
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "J",
            "Q",
            "K",
            "A"
        };

        string[] Suits = 
        {
            " of Hearts",
            " of Diamonds",
            " of Clubs",
            " of Spades"
        };

        string[] returnArray = new string[52];

        for (int i = 0; i < Values.Length; i++)
        {
            for (int j = 0; j < Suits.Length; j++)
            {
                returnArray[deckCounter] = Values[i] + Suits[j];
                deckCounter++;
            }
        }

        return returnArray;
    }
}