Kamen Rider Wizard - Kamen Rider Beast Promo Image

Kamen Rider Wizard's 2nd Kamen Rider Confirmed - Kamen Rider Beast

Kamen Rider Beast transforms with the belt, Beast Driver. His powers are unknown, but he uses rings just like Wizard. The rings are however used differently.

Beast uses a weapoen called the Dice Saber, in order to use his special attacks Beast has to insert a ring into the saber.

Info via Henshinjustice.com