Bladedancer

2 books. Every source is listed: one book often drops from several monsters and at different chances.

Lvl Skill From whom Where Chance With premium
40 Hex Manashen Gargoyle 40 Ivory Tower Crater 0.25% 0.38%
69 Deflect Magic Doom Warrior 67 Field of Massacre, Aden Territory, The Cemetery 0.25% 0.38%