Book of Skill

Can be obtained from certain quests as a reward. Available on Normal, Cruel and Merciless.

Act 1

• From Tarkleigh as a reward for completing the quest, "The Dweller of the Deep"
• From Bestel as a reward for completing the quest, "The Marooned Mariner"

Act 2

• From Bestel as a reward for completing the quest, "The Way Forward"

Act 3

• From Hargan as a reward for completing the quest, "Victario's Secrets"
• From Grigor as a reward for completing the quest, "Piety's Pets"

Act 4

• From Tasuni as a reward for completing the quest, "An Indomitable Spirit"