Thumb Score: +9 Best Buy NERF Rival Zeus MXV-1200 Blaster (blue) [bestbuy.com] $19.99 Select in-store pick up where available Challenge a friend to high-intensity fun with this motorized Nerf Rival Zeus blaster. It has an easy-load, ambidextrous-release magazine with 12 high-impact rounds for quick refills, and the trigger lock prevents the blaster from firing prematurely.