Vistaprint takes offers 10 Vistaprint Custom Holiday Cards for free via coupon code "EXCLUSIVE". (Alternatively, the same code takes 60% off larger quantities.) With $4.99 for shipping, that drops to per-card price to as low as 50 cents. (Similar sets of 10 cards have per-card prices of around $2 elsewhere.) Deal ends November 15.
You can save a ton of money — especially if you spot any of these items.