What are these Hot Wheels short cards? Are short cards rare? This is the only one I have seen in my area. Hotwheels 83 Chevy Silverado Black Widow From Truckin Along Series Short Card Rare Die cast Mainline Collectable Toy Model Car Metal Bottom Etsy Hotwheels Magic 8 Ball Decidedly Go Car From Experimotors Sub Series Long and Short Card Rare Die cast Mainline Collectable Toy Model Car. Etsy