Biter

Biter is a dart that can be found in Baldur's Gate: Siege of Dragonspear and later imported into Baldur's Gate II: Enhanced Edition.
== Acquisition ==
It is a reward for retrieving the heirlooms in the Halfling Treasures quest line.
This item can be imported into . It is later found sold by Jayes, the halfling fence of stolen goods - who's available and found only at nighttime for business in the eastern edge of Waukeen's Promenade.
== Effects ==
This weapon is an unlimited-use dart that automatically sets the user's attacks per round to 3.BDDART01.ITM file
On hit, the dart does an additional point of acid damage, and there's a 10% chance that the target will have their AC reduced by 1 for 1 turn. This penalty is cumulative with repeated hits and failed saving throws by the target.