Lesson: Tier 13 Alchemy Extraction

 was an extraction lesson. Extraction is no longer available and it was replaced by dismantling. This item is no longer usable.

Legacy
Using it enables the character to extract alchemy materials from Tier 13 gear. In order to use this, the character must have already learned Lesson: Tier 12 Alchemy Extraction and all previous lessons.

Source

 * Merchants
 * Dropped by mobs