Walmart offers the LEGO Nexo Knights Jestro's Evil Mobile, model no. 70316, for $34.99. (
Amazon charges the same price for Prime members.) Choose in-store pickup to avoid the $5.97 shipping cost. That's $6 below our September mention and the best price we've seen. (It's a current low by $12.) This 658-piece set includes two minifigures, accessory elements, and various weapons.