Introducing the DX Comodo Dragon By Stamp from Kamen Rider Revice. Press the button on the Komodo Dragon By-Stamp and press it onto the stamp base of the DX Revice Driver (sold separately) to activate the transformation standby sound! Set the Comodic Dragon bi-stamp on the belt and defeat the bi-stamp, the stamp base rotates to activate the LED light and transformation sounds. Enjoy the genom change of Kamen Rider Revi and Vice By knocking down the bi-stamp after transformation, you can also play with special tricks or remix transformation. The bi-stamp emits luminescence & voice activated even by itself. The marble pattern on the attached bi-stamp will vary from item to item.