|Location||Kel'Thuzad's Chamber, Naxxramas|
- Main article: Kel'Thuzad (tactics)
- Frenzy — Increases the Physical damage dealt by the caster by 150 for until cancelled.
- Mortal Wound — Inflicts 150% weapon damage and reduces healing received by 10% for 15 sec. Stacks.
- Patch 7.2.0 (2017-03-28): Updated with a new model.
- Patch 3.0.2 (2008-10-14): Level increased from 60 to 80.
- Patch 1.11.0 (2006-06-20): Added.