Crimson Dart

Crimson Dart is a dart +3 which returns to the owner. Like any normal +3, this weapon has a +3 bonus to thaco and damage. This item appears in Baldur's Gate II: Throne of Bhaal. It can be found on the first floor of Watcher's Keep.

In-game description
"The small size of this weapon belies its great power. Immediately after striking its target, this dart reappears in the hand of the wielder, ready to be hurled again."