Cranejoe had listed the Wonder Ride Book used by Kamen Rider Blades New Form. It's called Tategami Hyoju Senki Wonder Ride Book. Tategami Hyoju is Japanese for Mane Ice Beast.
DX of this Ride Book will be released on April 24 making the First Appearance of Kamen Rider Blades Tategami Hyoju Senki in Episode 32 airing on April 25.
By the way, Kamen Rider Saber's Final Form is going to appear in June.