A viper dagger was a magic +2 dagger that could transform into a small viper once per day on command of the wielder. It was worth around 10,000 gold pieces.
- ↑ Sean K. Reynolds, Duane Maxwell, Angel McCoy (August 2001). Magic of Faerûn. (Wizards of the Coast), p. 145. ISBN 0-7869-1964-7.