Reign of Tyranny
Your Demonic Tyrant lasts an additional 5 sec and extends the duration of your Dreadstalkers by 15 sec when summoned.
Tree position
In the Demonology Warlock talent tree, Reign of Tyranny sits in the Demonology specialization talents, row 8 of 11. It is a single-point node. Its row opens once 20 points are spent in Demonology Talents.
Connected above
The tree draws a line into Reign of Tyranny from Tyrant's Oblation and Antoran Armaments.
Tyrant's OblationYour Demonic Tyrant also empowers you while active, increasing your haste by 8%.
Antoran ArmamentsYour Demonic Tyrant is equipped with armor forged within Antorus, increasing their armor by 10%. While summoned, your Demonic Tyrant now assaults enemies with powerful melee attacks. Cleaves the area around the caster, inflicting (96% of Spell Power) Shadowflame damage to targets. Damage reduced beyond 8 targets.
Connected below
Reign of Tyranny leads on to Hellbent Commander and Grimoire: Imp Lord or Grimoire: Fel Ravager.
Hellbent CommanderYour demons deal 1.1% increased damage for each demon you control.
Grimoire: Imp LordSummons 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.
Grimoire: Fel RavagerSummons a Fel Ravager to assist you in combat for 20 sec and will purge 1 beneficial magic effect from an enemy. Turns into Devour Magic while on cooldown.
Same row
Also on this row: Demonic Knowledge, Sacrificed Souls, Master Summoner and Demonic Calling.

Sacrificed SoulsShadow Bolt and Demonbolt deal 2% additional damage per demon you have summoned.

Demonic Calling2 ranksCall Dreadstalkers costs 1 less Soul Shards and its cast time is reduced by 50%.
Talent trees
Reign of Tyranny is in the talent tree of 3 specializations. Warlock: Affliction (DPS), Demonology (DPS), Destruction (DPS).
Reign of Tyranny Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)