Tuffdy

A tall, hard-faced royal bodyguard assigned to the Twelfth Prince — and secretly a spy planted by Queen Swinko-swinko. He murdered Momoze on the war's first night to curry favor with whoever would take the throne, regardless of his own queen's instructions.

Addendum ch.372Hanzo, narrowing Momoze's killer to Tuffdy or Nagmum, entered his cell via a double and fed him a story that Benjamin wished to hire him. Tuffdy asked how Hanzo had found him out — an unwitting confession — and revealed his ability, The Touch, a double he sends to kill while he lies still in his own bed. Hanzo snapped his neck with a rolled blanket and staged it as suicide.