Master Demonologist

Master Demonologist ranks in Forever

1. Rank 1 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Increases Fire damage done by 2%. Voidwalker - Reduces Physical damage taken by 2%. Succubus/Incubus - Increases Shadow damage done by 2%. Felhunter - Reduces Magic damage taken by 2%.
2. Rank 2 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Increases Fire damage done by 4%. Voidwalker - Reduces Physical damage taken by 4%. Succubus/Incubus - Increases Shadow damage done by 4%. Felhunter - Reduces Magic damage taken by 4%.
3. Rank 3 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Increases Fire damage done by 6%. Voidwalker - Reduces Physical damage taken by 6%. Succubus/Incubus - Increases Shadow damage done by 6%. Felhunter - Reduces Magic damage taken by 6%.
4. Rank 4 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Increases Fire damage done by 8%. Voidwalker - Reduces Physical damage taken by 8%. Succubus/Incubus - Increases Shadow damage done by 8%. Felhunter - Reduces Magic damage taken by 8%.
5. Rank 5 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Increases Fire damage done by 10%. Voidwalker - Reduces Physical damage taken by 10%. Succubus/Incubus - Increases Shadow damage done by 10%. Felhunter - Reduces Magic damage taken by 10%.

Slot corrected from a secondary source; not yet verified in footage.

What Master Demonologist does in Classic Era

Forever changed this talent. The Classic Era wording is kept here rank for rank so the two can be read side by side.

1. Rank 1 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Reduces threat caused by 4%. Voidwalker - Reduces physical damage taken by 2%. Succubus/Incubus - Increases all damage caused by 2%. Felhunter - Increases all resistances by .2 per level.
2. Rank 2 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Reduces threat caused by 8%. Voidwalker - Reduces physical damage taken by 4%. Succubus/Incubus - Increases all damage caused by 4%. Felhunter - Increases all resistances by .4 per level.
3. Rank 3 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Reduces threat caused by 12%. Voidwalker - Reduces physical damage taken by 6%. Succubus/Incubus - Increases all damage caused by 6%. Felhunter - Increases all resistances by .6 per level.
4. Rank 4 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Reduces threat caused by 16%. Voidwalker - Reduces physical damage taken by 8%. Succubus/Incubus - Increases all damage caused by 8%. Felhunter - Increases all resistances by .8 per level.
5. Rank 5 Grants both the Warlock and the summoned demon an effect as long as that demon is active. Imp - Reduces threat caused by 20%. Voidwalker - Reduces physical damage taken by 10%. Succubus/Incubus - Increases all damage caused by 10%. Felhunter - Increases all resistances by 1 per level.

Where Master Demonologist sits in the Demonology tree

Master Demonologist is a Demonology talent for Warlock. You need 25 points in Demonology before the row it sits on opens. It also requires Fel Domination first.

• Requires: Fel Domination

How often people take Master Demonologist

44 of the 206 public Warlock builds saved here — 21% — put at least one point in Master Demonologist. Counted across the 1500 most viewed and voted public builds on this site. These are builds players made for themselves before the game is playable, so read them as what people are trying, not as advice.

Where this came from

Changed in Forever.

• BlizzCon 2026 show-floor footage
• Xaryu VOD 2872270692 @5:21:38 (rank 1 tooltip)