Amazon offers Prime members the Mattel Batman Unlimited Ultimate Bat-Mech Figure, model no. DPH15, for $19.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $7.35.) That's the lowest total price we could find by $12. This 15" figure features 10 sounds and phrases, and launches the 2" Mighty Mini Batmobile from its chest cavity.