- Festering Transfusion
- Potency Conduit
- Item Level 145
- Binds when picked up
- Requires Necrolord Covenant
- Unholy Transfusion lasts 2 sec longer and deals 15.6% more damage and healing.
- Use: Add this Conduit to your collection at the Forge of Bonds.
- Classes: Priest
Festering Transfusion is a conduit for priests. It drops from the following bosses:
- Margrave Stradama in Plaguefall
- Sire Denathrius in Castle Nathria
- The Prototype Pantheon in the Sepulcher of the First Ones
- Valinor in Bastion
- Mortanis in Maldraxxus
- Oranomonos the Everbranching in Ardenweald
- Nurgash Muckformed in Revendreth.
An ilvl 145 version is also rewarded from 
[60] A Journey Made Together.
It can also drop from various Shadowlands rare spawns, world quests, and Covenant Callings, scaling to your item level.
Patch changes[]
Patch 9.1.5 (2021-11-02): Damage and healing effect increased by 100%. 
Patch 9.0.2 (2020-11-17): Added.