Katal is one of Lem Kannagi's subordinates. Foundation X experiments have turned him into a Mutamit known as Suddendath, who resembles a dragon with a breath weapon of bright blue energy. Katal fights Kamen Rider Fourze and the Kamen Rider Club before meeting his end at the hands of Kamen Rider Fourze Rocket States's Rider Tailspin Crusher.
Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai
to be added
- Katal's Mutamit form Suddendath is based on the design of Suddendass of the Skyrider movie, Eight Riders vs. Galaxy King.
- The Fourze Hyper Battle DVD featured a upgraded version, named Suddendath Beta since he was defeated by Fourze Rocket States, as the main antagonist.