May 21 Update: Sith Nightspeeder price has went back up.
LEGO Star Wars 7956 Ewok Attack is currently on sale at Amazon for $19 (reg.$24.99). If you prefer clone wars sets, Sith Nightspeeder is going for the same price at $19 (reg.$24.99) as well. Free shipping on orders above $25 and no taxes to most states. More of their hottest LEGO deals can be found here.