Cold-Blood Cavern is a cave in The Elder Scrolls Online. It is found near the entrance of the Ruins of Mazzatun in Shadowfen, west of Hei-Halai. The cavern is a Daedric ruin possibly dedicated to Clavicus Vile, and contains a number of Skaafin. There is a portal to Dyzera's Realm at the end of the cavern.
- Dyzera (Boss, Dyzera's Realm)
- Herne Ghorev (Boss, Dyzera's Realm)
- Kraohl the Defiler (Boss, Dyzera's Realm)
- Skaafin Bloodcleaver
- Skaafin Tracker
- Two Skaafin Tyrants
- Skaafin Witchling
- In Dyzera's Realm, the portal refers to the cavern as "Bandit Den"
- A Skaafin Tyrant to two witchlings can be seen praying to the statue of Clavicus Vile in the center of the cave