Armor And Its Weaknesses

Armor And Its Weaknesses is an Ability Book, granting the skill Armor Rend. It is a tier five item, vendors for 500k, burns for 25k, or can be consumed to learn the ability.

"Notes on the various types of armor and how the smarter monsters react to them. Perhaps there is something to learn here?"

The book drops from (unconfirmed) Corrupted lands monsters, including the ones found in dungeons such as the giant's keep.