Master Demonologist
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
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%.
Sourced change history
No changes in the tracked log could be matched to this record. This does not mean the ability or item has never changed.