Finally, to transform into Kamen Rider Blades Specter Gekikou Senki, the user opens the Specter Gekikou Senki Wonder Ride Book, then inserts it to the DX Seiken Swordriver (sold separately), pull the sword and transform! This Premium Bandai web exclusive set cost 4,400 yen and is set for a December release. Pre-orders will end on August 2nd.