Let’s be honest: all of the releases, re-releases, and releases just for adults can become pricey. Kamen Rider Ryuki has thirteen Riders, all with different toys and card decks, and card packs one can purchase.
TPX J AIR on NicoNico decided to repurpose some Legos into Kamen Rider Ryuki’s transformation belt and Drag Visor. Both items are functioning, but don’t actually transform him into a Kamen Rider.
However, upon further review of the card deck, his contract monster is not Dragreder but Pikachu from Pokémon.
We can’t embed the video here, but you can watch it on NicoNico here.
Article Sources: NicoNico