Walmart offers the Hasbro Marvel Legends Iron Man Electronic Helmet, model no. B7435, for $69.99 with free shipping. That's the lowest price we could find by $13, although we saw it for $10 less last week. Features include LED light up eyes, electronic sound effects, and detachable magnetized faceplate.
Hasbro via eBay the Nerf N-Strike Thunderblast Launcher for $12.49 with free shipping. That's the lowest price we could find by a buck; most stores charge over $20. It includes two missiles that fire up to 60 feet.
Kohl's offers the Marvel Spider-Man City Play Mat Set for $15 plus $8.95 for shipping. That's $35 off list and the lowest total price we could find. It includes a 31" x 44" rug and two Hot Wheels Sprider-Man cars.