Heart of Fear
Imperial Vizier Zor'lok Guide
Imperial Vizier Zor'lok in Heart of Fear, quoted from the Adventure Guide. Database holds the raw abilities and the full loot table.
30-second TL;DR
Adventure Guide says
- Stages named in the Adventure Guide: Stage One: Her Gifts are Many, Stage Two: We Will Not Disappoint Her, Song of the Empress, Echoes of Power, Song of the Empress.
Encounter phases
Adventure Guide says
- Stage One: Her Gifts are Many Imperial Vizier Zor'lok flies to a random platform in the room, then attacks the players from there. When Zor'lok loses 20% of his total health, he changes positions to a different platform. Imperial Vizier Zor'lok gains one ability while at each platform, but loses that ability when he moves to a different platform.
- Stage Two: We Will Not Disappoint Her When Imperial Vizier Zor'lok reaches 40% remaining health, he flies to the center of the chamber and inhales the Pheromones of Zeal. Imperial Vizier Zor'lok now uses all of his abilities from Stage One.
- Song of the Empress Whenever Imperial Vizier Zor'lok finishes a transition he will raise his voice in praise to the empress. Failing to engage Imperial Vizier Zor'lok in melee combat will result in him inflicting Physical damage to all players in the zone until they die. Engaging Imperial Vizier Zor'lok in melee combat will end this effect.
- Echoes of Power In Heroic difficulty, Imperial Vizier Zor'lok will leave copies of himself behind at the first two platforms he visits. During stage two of the encounter he will randomly summon Echoes of Power to aid him in battle. Echoes of Power inherit one of Imperial Vizier Zor'lok's abilities and will continue to use that power until they are defeated.
- Song of the Empress Any echoes that Imperial Vizier Zor'lok has summoned will use the Song of the Empress any time they are not actively using one of their abilities and they are not engaged in melee combat. As with Imperial Vizier Zor'lok engaging the echoes in melee combat will end this effect.
Boss abilities
| Ability | Adventure Guide | Notes |
|---|---|---|
| Inhale | Imperial Vizier Zor'lok takes a large breath to fill his lungs. | |
| Exhale | Imperial Vizier Zor'lok selects a random player and screams at them, inflicting Physical damage and stunning them for 6 sec. Imperial Vizier Zor'lok selects a random player and screams at them, inflicting Physical damage for 6 sec. | |
| Pheromones of Zeal | The lower section of Imperial Vizier Zor'lok's chamber fills with toxic Pheromones of Zeal. | |
| Attenuation | Imperial Vizier Zor'lok emits a dizzying series of sonic rings that travel outward from him in a spiraling pattern. In 10 player Heroic Difficulty, Attenuation also sends out Sonic Pulses. In 25 player Heroic Difficulty, Attenuation also sends out Sonic Pulses. | |
| Force and Verve | ||
| Noise Cancelling | Before Imperial Vizier Zor'lok begins channeling Force and Verve, he summons Noise Cancelling zones nearby. In 10 player Difficulty, only four players can benefit from each Noise Cancelling zone at a time. In 25 player Difficulty, only nine players can benefit from each Noise Cancelling zone at a time. In 10 player Heroic Difficulty, only three players can benefit from each Noise Cancelling zone at a time. In 25 player Heroic Difficulty, only seven players can benefit from each Noise Cancelling zone at a time. | |
| Convert | Imperial Vizier Zor'lok uses the pure voice of the Empress to sway the allegiance of two players at random, causing them to fight for the Mantid Empire. Convert lasts until the victim reaches 50% health. Imperial Vizier Zor'lok uses the pure voice of the Empress to sway the allegiance of five players at random, causing them to fight for the Mantid Empire. Imperial Vizier Zor'lok uses the pure voice of the Empress to sway the allegiance of three players at random, causing them to fight for the Mantid Empire. | |
| Inhale Pheromones |
Loot
Every name is a TheWoWDB item page. Hover the row for the first-party tooltip.
Mounts, toys, achievements, transmog
Only rows the journal loot table or an achievement title can prove for this encounter.
Achievements
Heart of Fear · Heroic: Amber-Shaper Un'sok · Heroic: Blade Lord Ta'yak · Heroic: Garalon · Heroic: Grand Empress Shek'zeer · Heroic: Heart of Fear · Heroic: Imperial Vizier Zor'lok · Heroic: Wind Lord Mel'jarak
Entrance and instance
Heart of Fear is a raid in the Adventure Guide. See the Heart of Fear database page for the raw journal, map, and loot grid. This guide does not invent coordinates or a walking path.
Related bosses
Player strategy
This page quotes the Adventure Guide. It does not add player strategy such as positioning, assignments, stack or spread calls, or cooldown timings unless that sentence is already in the journal.
Questions
What does the Adventure Guide say about Imperial Vizier Zor'lok?
Stages named in the Adventure Guide: Stage One: Her Gifts are Many, Stage Two: We Will Not Disappoint Her, Song of the Empress, Echoes of Power, Song of the Empress.
What does Imperial Vizier Zor'lok drop?
The Adventure Guide lists 43 drops. Each name links to its TheWoWDB item page. The full table also lives on the Heart of Fear database page.
Does Imperial Vizier Zor'lok change on Heroic or Mythic?
The current Adventure Guide text for this encounter does not include separate Heroic or Mythic sentences we can quote. If a later client build adds them, they appear here automatically.
Where does this guide's text come from?
Quoted Adventure Guide sections come from TheWoWDB's retail datamine (client build 12.1.0.69587, ingested 2026-09-01). Player strategy such as positioning, assignments, and cooldown timings is omitted unless that sentence is already in the journal.
Source and build
This page quotes the Adventure Guide. It does not add player strategy such as positioning, assignments, stack or spread calls, or cooldown timings unless that sentence is already in the journal. Quoted sections come from TheWoWDB Adventure Guide datamine (client build 12.1.0.69587, ingested 2026-09-01). Ability names link to first-party spell pages. When a newer retail build is ingested, this page updates with it.