.cs

public class CardDisplay : MonoBehaviour 
{
    public Card card;
    public Text nameText;
    public Text descriptionText;
    public Text pointsText;
    public Image artworkImage;

    void Start()
    {
        if(card != null)
            DisplayCard();
    }

    public void DisplayCard() 
    {
        nameText.text = card.cardName;
        descriptionText.text = card.description;
        pointsText.text = card.points.ToString();        
        artworkImage.sprite = card.artwork;  
    }

    public void LoadCard(Card card)
    {
        if(card != null)
            this.card = card;
    }

    public void ChangeCard(string cardPath)
    {
        var card = Instantiate<Card>(Resources.Load<Card>(cardPath));
        LoadCard(card);
        DisplayCard();
    }
}