The SkyBox 2000 SkyBox Premium Chris McAlister Baltimore Ravens #18 Base Set trading card is a vintage collectible featuring the Baltimore Ravens player from the National Football League (NFL). Made of card stock and manufactured by SkyBox in 2000, this original sports trading card is part of the SkyBox Premium set. The card is in standard size and is a must-have for any football card collector looking to add a piece of history from the 2000 season to their collection.