Unholy Vitality Manual
Research into prolonging one's life. Makes a new ability available for learning in the development tree.

Manuals · Epic
No stat modifiers. This one is what it says it is.
What it teaches
Unholy Vitality
Regenerates Health after using Active Abilities.
Where to get it
- A Hero's End
- Leonica
- Point of interest containers
From the game's own loot tables and the inventories its characters carry. A percentage is the highest spawn chance recorded for this item; a row without one always carries it.