
The Buffalo Undead appeared in 2004 TV series called Kamen Rider Blade. The Buffalo Undead (バッファローアンデッド Baffarō Andeddo) is an Undead who attacked people with his magnetic powers before Blade seals him in Jack Form.
In the World of Blade, the Buffalo Undead terrorizes humans until Kazuma Kendate and Sakuya Hishigata confront him before receiving clearance to transform into Blade and Garren. In the end, the Buffalo Undead is defeated by Blade's Lightning Blast before being sealed into the Magnet Buffalo card.