Sword of Unspeakable Darkness



"Have you tried telling her that you like her?"

- The sword offering advice to a love-struck citizen

History
One of the seven Demon Swords, the Sword of Unspeakable Darkness’ location is currently unknown, but at least one person is able to visit the sword.

Abilities
"Have you tried stabbing her?"

- The Sword of Unspeakable Darkness offering more advice

Other than being able to communicate verbally with a human, no powers or abilities have been seen so far. Though unseen, multiple other Demonblades have shown the ability to possess living creatures to move, which the Sword of Sacred Oaths may have the ability to do also.