The 2000 Year Epic Campaign
Greatsword of Ao
A weapon of unknown origin and material, the Greatsword of Ao is a massive greatsword wielded in two hands. It is engraved with great details of design and includes several passage from the Sacred Writings of Ao on it.
It contains a white infusing stone in the pommel and has this extra property.
The bearer can use an action to cause his voice to carry clearly for up to 300 feet until the end of the bearer’s next turn.