Orna

Weapon (longsword), very rare (requires attunement)

Orna is the sword of Tethra of the Fomorians, ruler of Mag Mell. After his defeat in the Second Battle of Mag Tuiredh, Orna was taken by Ogma, a god of the Tuatha Dé Danann. When Orna is drawn from its sheath, it speaks loudly the deeds of its wielder. You have a +3 bonus to attack and damage rolls made with this magic weapon. Glorious Deeds. When Orna is drawn from its sheath, it speaks in a booming voice that can be heard clearly 100 feet away. The voice recounts the most heroic deeds the wielder has accomplished in their life in order of significance, stopping after 30 seconds.