Amazon offers Prime members the Marvel Avengers Age of Ultron Titan Hero Tech 12" Ultron Figure, model no. B2303, for $5 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.25.) That's the lowest total price we could find by $15, excluding other Amazon vendors. It features 5-point articulation, several phrases and sound effects, and requires two AA batteries (demo batteries included).