It is intended to be used with Grace of Inarius set, empowering its core ability, Bone Armor, with increased stacks, from 10 to 15. With all effects of the said set considered, it brings the maximum protection from damage from 50% to 75%, effectively doubling the Toughness of the Necromancer.
Stats (Level 22)
Wisdom of Kalan
"All we know may yet come to a great and terrible end if we do not intervene." — Excerpt from the Books of Kalan