|Additional Effects||Silence 30 ft for 30 secs on Target|
Reflect 10−20% for 30 secs on Self
|Armor Class||Heavy Armor|
The Spell Breaker must be retrieved and used to do Mastrius' bidding.
The Spell Breaker is one of the artifacts the Nerevarine may sell or donate to Torasa Aram at the Museum of Artifacts in Mournhold. She offers them 30,000 for it, which is the maximum amount of gold she is willing to spend for one artifact.