Grimoire: Fel Ravager

In the Demonology Warlock talent tree, Grimoire: Fel Ravager sits in the Demonology specialization talents, row 9 of 11. It is a single-point node. Its row opens once 20 points are spent in Demonology Talents.

Choice node

Grimoire: Fel Ravager shares its node with Grimoire: Imp Lord. A character takes one of the two.

• 
  Grimoire: Imp Lord

  Summons an Imp Lord to assist you in combat for 20 sec and will remove 1 harmful effect from you when summoned. Transforms into Singe Magic while on cooldown.

Connected above

The tree draws a line into Grimoire: Fel Ravager from Reign of Tyranny, Master Summoner and Demonic Calling.

• 
  Reign of Tyranny

  Your Demonic Tyrant lasts an additional 5 sec and extends the duration of your Dreadstalkers by 15 sec when summoned.

• 
  Master Summoner
• 
  Demonic Calling2 ranks

  Call Dreadstalkers costs 1 less Soul Shards and its cast time is reduced by 50%.

Connected below

Grimoire: Fel Ravager leads on to Stabilized Portals.

• 
  Stabilized Portals

  Increases the duration of your Summon Vilefiend, Grimoire: Imp Lord, and Grimoire: Fel Ravager by 3 sec.

Same row

Also on this row: Doom, Hellbent Commander and Summon Vilefiend.

• 
  Doom

  When Demonbolt consumes a Demonic Core it inflicts impending doom upon the target, dealing (403.1% of Spell Power) Shadow damage to enemies of its target after 20 sec or when removed. Damage is reduced beyond 8 targets. Hand of Gul'dan reduces the duration of Doom by 3 sec.

• 
  Hellbent Commander

  Your demons deal 1.1% increased damage for each demon you control.

• 
  Summon Vilefiend

  Call Dreadstalkers also summons a Vilefiend that assists you in combat for 15 sec.