I used the mini skull and crossbones punch to make the first card, along with the Large Trick or Treat phrase die from the Frantic Stamper:
Then I used the spider punch that comes in the same package for these cards:
The above card also uses the Set of 4 Halloween dies from the Frantic Stamper ("Beware") and the Martha Stewart spider web die. When the card front was done, I ran it through the Stampin' Up embossing folder called square lattice.
The below card uses the same EK Tools mini spider punch and the EEEK is from the set of 4 Halloween dies from the Frantic Stamper