Cowboom is offering two great deals on Nintendo DSi or DSi XL bundles featuring Pokemon Black or Mario Kart. Use coupon codes below to save even more. These are limited in quantity and pre-owned, but come with a 30-day return policy. Shipping is free.
Cowboom is a Best Buy Company and extremely reliable. They offer refurbished or pre-owned electronics and have a great reputation. Their deals sell out quickly, so these may be gone in minutes, but there are usually replaced with similar deals.