LEGO Star Wars 8087 Tie Defender has been discontinued since last year, but it appears that Target.com found some in their warehouse and is clearing them out for $29.47 (reg.$49.99). Use coupon code TGTHTT5Z to receive an additional 10% off your purchase brining your final price down to $26.52. Thanks to forum members legodeal and tarakou for the news.
As a side note, Ninjago Battle Arena is also on clearance for 30% off. (thanks melsig) Use the coupon and you can bring it to 37% off.