Blue Bunny has a new coupon for $1 off any frozen novelty (no size restrictions) when you join their iScream Team Club here. This coupon is good until 12/31 and it does print with your name on it.
Walmart has the Big Neopolitan Sandwich single for just $1!
Here is this great deal in the big picture:
Blue Bunny Neopolitan Ice Cream Sandwich -- $1
Coupon $1 printable (must join their club)