generate a function for losing player items at death

public static Inventory RemovePlayerItemsAtDeath(int deathRate)
{
  var playerItems = new Inventory();
  for (var i = 0; i < playerItems.Count; i++)
  {
    if (playerItems[i].ItemName != "health potion")
    {
      playerItems[i].Quantity -= deathRate;
    }
  }
  return playerItems;
}