Keening

Location: Quibble Coinbiter's Twenty-Fourth Shop - Battleon
Price: 15,000 Gold
Sellback: 3,750 Gold
Rarity: Rare Rarity
Base Damage: 27-33
Description: Named for the way it whistles through the air, and the sound of the target afterwards.
Note: Also see Keening Daggers.

Thanks to Gudiofor.