Last updated on March 7, 2026 by MMOJUGG Team | Game: WoW TBC Classic Anniversary Guide | Tags: WoW TBC Anniversary Dungeon
Tanaris' Caverns of Time host Black Morass in TBC Anniversary Phase 1—live since the Dark Portal opened February 5th— a relentless 18-wave rift defense shielding Medivh from Infinite Dragonflight for Karazhan attunement and Keepers of Time rep. Pugs falter on add leaks more than bosses: what rhythm keeps shields intact?
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South entrance in Caverns of Time (/way Tanaris 65.0 50.0). Normal levels 68-70 (enter 65+); heroic at 70. Unlock via Old Hillsbrad Foothills questline ending with Andormu's "The Black Morass" quest.

Heroic: Revered Keepers of Time; buy Key of Time from Alurmi (/way Caverns 60.2 38.6). Grab Chrono-Beacon from Sa'at inside (summons 30s Time Guardian, 1 use per player).
Role | Key Utility | Example Classes |
|---|---|---|
Tank | Add peel, rift tether | Prot Warrior, Feral Druid |
Healer | Dispels, HoTs | Priest (Dispel), Shaman (Purge) |
DPS | AoE snare, interrupts | Mage (Poly/Blizzard), Hunter (Trap/Tranq) |
Buffs | Pots/food, red/blue | All (pre-wave drinks) |
One offensive dispel, one AoE root essential. Clear crocs/spiders/tigers pre-pull.
18 rifts, 2min each (15s to next if cleared early). Bosses at 6 (Deja), 12 (Temporus), 18 (Aeonus)—2min breaks. Kill Rift Lord/Keeper to close; peel adds from Medivh's shield. Wipe resets fully.

Mob | Key Abilities | Priority | Tips |
|---|---|---|---|
Rift Lord (Warrior) | Thunderclap, Knockdown, Mortal Strike, Enrage | 1 (Kill to close) | Tank tether; single-target. |
Rift Keeper (Warlock) | Shadow Volley AoE, Fear (4s), Vuln Curse (50% magic vuln) | 1 | Dispel curse; CC adds. |
Rift Keeper (Mage) | Frostbolt, Pyroblast (random), Poly (dispel), Blast Wave | 1 | Interrupt; root adds. |
Infinite Adds | Rush Medivh, corrode shield | High | AoE snare/CC; prevent leaks. |
Beacon on tough waves (11/13-17 Rift Keepers); designate 1-2 DPS for add swap—pugs ignore stragglers, leaking 20% shield per wave.
Adds spawn endlessly—peel fast.

Ability | Effect | Duration/Range |
|---|---|---|
Arcane Blast | 5.5k arcane + knockback | Tank |
Time Lapse | 60% slow attack/move | 10s, dispel |
Arcane Discharge | 4.3k raid AoE | 50yd |
Rift Attraction | Pulls raid to rift (tether) | 50yd |
Tank: Hold tether; cooldown Discharge. Healer: Pre-HoT Discharge; dispel Lapse. DPS: Adds > boss; overaggro risks add floods overwhelming healers mid-Discharge. Heroic bursts Discharge windows; normals let adds tick shield for safety.
Speedy; adds persist.

Ability | Effect |
|---|---|
Mortal Wound | 10% heal reduce stack |
Hasten | +200% speed/melee (dispel/steal) |
Wing Buffet | 1.7k + knock 15yd |
Spell Reflection (Heroic) | Reflect casts (stop spells) |
Tank: Mitigate stacks; cooldown if Hasten + Reflect. Healer: Ramp tank; no big heals on Reflect. DPS: 15yd+ range; burn pre-stacks cap. Let boss adds run during kill, clean post—frees DPS, preserves shield for pugs.
No adds; chases Medivh.

Ability | Effect | Duration/Range |
|---|---|---|
Time Stop | 4s stasis/stun | 50yd sphere |
Sand Breath | 4.5k arcane cone + slow | 10s |
Thrash | Extra 2 melee attacks | - |
Cleave | Phys to 3 targets | - |
Frenzy | +50% attack speed | 8s, tranq |
Tank: Back to raid; full HP pre-Stop/Breath. Healer: HoT through Stop; burst Breath. DPS: Melee side/rear; tranq Frenzy. Execute Frenzy tranqs prevent OT spikes—geared spread nulls cleaves.
Quest | Requirements | Rewards |
|---|---|---|
The Black Morass | Enter, talk Sa'at | 250 Keepers Rep, 1,250 XP |
The Opening of the Dark Portal | Survive 18 waves | 500 Keepers Rep, 25,300 XP, Chrono-Beacon |
Hero of the Brood | Return to Andormu | 8,000 Keepers Rep, 1,250 XP, i115 Ring choice |
The Master's Touch | Convince Medivh | 350 Violet Eye Rep, 25,300 XP (Kara attune) |
Boss | Armor Type | Slot | Key Item (Stats) | Priority |
|---|---|---|---|---|
Deja | Cloth | Shoulders | Mantle of Three Terrors (24 Int,16 Spi) | ★★★ |
Deja | Head | Mask of Inner Fire (23 Sta,15 Int) | ★★ | |
Deja | Bow | Ranged | Melmorta's Twilight Longbow | ★★★ |
Temporus | Cloth | Legs | Khadgar's Kilt of Abjuration (26 Int,17 Spi) | ★★★ |
Temporus | Trinket | Other | Hourglass of the Unraveller (Haste use) | ★★★★ |
Aeonus | Cloth | Head | Mana-Etched Crown (23 Int,16 Spi) | ★★★ |
Aeonus | Leather | Hands/Legs | Handgrips of Assassination/Moonglade Pants | ★★ |
Aeonus | Trinket | Other | Scarab of the Infinite Cycle (AP proc) | ★★★★ |
Heroic guarantees Badge of Justice per boss and Primal Nether from Aeonus.
Boss | Armor Type | Slot | Key Item (Upgraded Stats) | Priority |
|---|---|---|---|---|
Deja | Cloak | Back | Burnoose of Shifting Ages (17 Sta,11 Int) | ★★ |
Aeonus | Cloth | Legs | Breeches of the Occultist (31 Int,22 Spi) | ★★★ |
Aeonus | Leather | Waist | Girdle of the Deathdealer (23 Sta,16 Agi) | ★★★ |
Aeonus | Sword | Weapon | Quantum Blade (42 DPS) | ★★★ |
All | - | - | Badge of Justice | - |
Aeonus | - | - | Primal Nether | - |
Complete Old Hillsbrad Foothills questline: "To The Master's Lair" from Steward of Time leads to "Return to Andormu," unlocking entry quest. Mechanism: Quest flags instance access. Tip: Level 66 viable; pugs speed it.
Kill Rift Lord/Keeper to close (tethered); AoE root adds en route to Medivh. 2min timers—clear early for 15s breathers. Beacon tough packs. Practical: Tank groups mobs; 2 DPS add duty. Heroic: No stragglers, shield drains faster.
Wave 6 rift. Prioritize adds; dispel Time Lapse. Tank Discharge pulls. Structure: Spread Discharge; HoT pre-cast. Optimal: Burst post-Lapse for tether hold.
Stacks reduce heals 10%; dispel/steal Hasten. Heroic: Stop spells on Reflect aura. Tanks cooldown overlap; DPS burn <15s stacks. Tip: Let adds path during kill, mop up after—buys burst time.
Mobile: Face away Breath/Cleave; tranq Frenzy; HoT through Time Stop. No adds. Healers: Ramp tank pre-Stop. Spread cleaves. Heroic: Breath lethal—positioning critical.
Revered Keepers of Time via dungeons/quests; buy Key of Time from Alurmi in Tanaris. Level 70. Mechanism: Hub key for both CoT heroics. Tip: Normals farm double shards/boss.
Black Morass demands wave mastery and shield vigilance for Keepers rep, trinkets, and attunements in TBC Classic Anniversary. Stay tuned to MMOJUGG for the latest on Burning Crusade Classic Anniversary dungeons. Bookmark this for your portal runs, and explore our TBC Anniversary Gold Shop for smooth progression.
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