This spell renders victim incapable of making any sounds for next 7 rounds making it incapable of casting any spells requiring vocal components. Dispel Magic and Vocalize can counter this spell.
Where to obtain it's scroll
Baldur's Gate II: Shadows of Amn
- Cutpurse - Athkatla Bridge
- Carlig
Baldur's Gate II: Throne of Bhaal
- Arcana Archives - Saradush