Ending today at 11 pm ET, Toys”R”Us via eBay offers the LEGO Star Wars Death Star Set for $509.99. Coupon code “PSPRING20” drops that to
$409.99. With free shipping, that’s the lowest price we could find by $90. It features 4,016 pieces and 23 minifigures.
Update: Even better, Target via eBay has it for $399.99 via the above coupon with free shipping. The coupon can be used once per eBay account.