Desast

デザスト

Voiced by: Uchiyama Koki

Alter Ride Book: Desast (デザスト)

Height: 206.4cm

Weight: 121.0kg

Characteristics/Power: Power of mystical beasts, animals, and stories / Expert with a sword

https://www.tv-asahi.co.jp/saber/enemy/desast/

Kamen Rider Falchion

仮面ライダーファルシオン

Suit actor: Sakae Danki

Using the Supreme Sword Bladriver with the Unsigned Blade Kyomu, Desast transforms into Kamen Rider Falchion.
Falchion is themed after a knight and phoenix.
Element is Kyomu (キョム) or nothingness.

Eternal Phoenix

エターナルフェニックス

First appearance: Ep 41 Height 218.2cm Weight 108.7kg Punch power 60.2t Kick power 94.2t Jump power 97.4m 100m Dash 1.6s Sword Finisher - Phoenix Peerless Slash (不死鳥無双斬り)

Based on a phoenix.
Accessed by inserting the Eternal Phoenix Wonder Ride Book into the Supreme Sword Bladriver.
Default form of Falchion.
Unlike the first Falchion, Desast dual wields Grudgedent and Kyomu.
When executing the Phoenix Peerless Slash, Desast performs a Calamity Strike version of it.

TV Asahi site

Weapons

• 

  Supreme Sword Bladriver
  (覇剣ブレードライバー)

• 

  Unsigned Blade Kyomu
  (無銘剣虚無（ムメイケンキョム）)

Supreme Sword Bladriver

• Transformation device of Kamen Rider Falchion.
• Used with the Unsigned Blade Kyomu to transform into Falchion.

Unsigned Blade Kyomu

• The sword of Kamen Rider Falchion.
• A sword that reduces everything it makes contact with, to nothingness.
• Used with the Supreme Sword Bladriver to transform into Falchion.
• Like any Holy Blade, Kyomu's Shingan Reader scans Wonder Ride Books to draw out their power.
• First wielded by Bahato until his death in episode 38. Kyomu would then fall into Desast's possession, followed by Ren.
• In episode 45, Kenzan uses Kyomu with Desast's Alter Ride Book to use Desast's Grudgedent against Lord of Wise Kuon.