Retails for $34.99. Expected Fall 2015; first spotted August 2015.

From the manufacturer:

Mash up your hero! Hasbro's STAR WARS HERO MASHERS feature your favorite STAR WARS heroes and villains with completely interchangeable parts and accessories, so kids can create their ultimate figure. Each STAR WARS HERO MASHERS MASH PACK comes with two STAR WARS HERO MASHERS figures—a hero and his villain—for an instant mash-up! Have LUKE SKYWALKER and DARTH VADER face-off in an epic battle—or switch their heads around for a real face-off! With STAR WARS HERO MASHERS, the possibilities are colossal for you to create the ultimate mash-up! Three sets will be available in this assortment in 2015, featuring favorite STAR WARS characters like HAN SOLO VS. BOBA FETT and YODA VS. EMPEROR PALPATINE. Each set sold separately.