Terestian Illhoof is an optional boss in Karazhan that can be found behind a "conspicuous bookcase". His minion Kil'rek is also part of this encounter.
Illhoof Abilities
- Basic Melee.
- Shadow Bolt: Approx. 4,000 directed at target with highest threat.
- Sacrifice: Random player is paralyzed, suffering 1,500 unresistible (and unabsorbable) shadow damage per second until the chains are destroyed. While the
chains are up, Illhoof is healed for a very high amount very quickly. The chains have roughly 13,000 health. Can be removed with Ice Block or Divine Shield.
Cannot be cast on the main tank (altough it CAN be cast on someone tanking Kil'rek).
- Berserk: After 10 minutes, Illhoof goes berserk, spamming high-damage Shadow Bolt Volleys on the entire raid every few seconds.
Kil'rek Abilities
- Basic Melee.
- Amplify Flames: Undispellable debuff that increases fire damage by 500.
- Broken Pact: Debuffs Illhoof on death, making him take 25% more damage until Kil'rek respawns (~45 seconds after death).
Summoned Imp Abilities
- Basic Melee.
- Firebolt: Deals 200 fire damage, up to 700 if Amplify Flames is on the target.
Information adapted from:
WoWWiki - Terestian Illhoof