From the Gaerlan Quest, introduced during the Patch name event.
Ebuillant Tome
Pretranslation Author: Untranslated Text
Translator: Bretself the Translator
Translator Speech:
You give Bretself the Ebuillant Tome.
Bretself the Translator tells you, "Disciples of Corrosion...a very interesting read. I've made some notes where applicable."
Bretself the Translator gives you Disciples of Corrosion.
Disciples of Corrosion
-- Unknown