Well of Blood

Usage Notes
Multiple Wells of Blood do not appear to stack their regeneration rates. However, it does stack with Well of Power, so it's possible to grant +10 health regeneration to allies under the effects of both wells (5 or more from each well).

Acquisition
Skill Quests: Skill Trainers:
 * Renegade Necromancer (Yak's Bend)
 * Firstwatch Sergio (Lion's Arch)
 * Dakk (Ember Light Camp)