C'thun Tentacle Adjustments in Ahn'Qiraj — Season of Discovery Hotfix

Key Takeaways

C'thun's tentacle spawns were paused during Phase 2 vulnerability windows, giving raid groups a clean damage window without simultaneous tentacle management.
The stacking Digestive Acid debuff was reinstated, requiring groups that had adapted around ignoring it to rebuild their Phase 2 cooldown rotation.
Tarnished Undermine Reals dropped 3 per boss from Molten Core and Blackwing Lair (up from 1), tripling the AQ crafting currency rate in a single hotfix.
Damaged Undermine Supply Crates increased from 5 to 10 tokens and guaranteed Scarabs and Idols among Ahn'Qiraj crafting reagents.
Bosses Moam and Ayamiss in Ruins of Ahn'Qiraj received health reductions, making both encounters more approachable for Phase 4 raid groups.
Obelisk activation no longer cancelled food and drink buffs in either AQ instance.
Ouro was corrected to prevent summoning the Eye of C'thun unless the Descent into Madness was active.

These adjustments shaped how Season of Discovery Phase 4 guilds approached both Ahn'Qiraj raids throughout the remainder of SoD's active content cycle.

Enhancements in Ahn'Qiraj

General Changes and Item Adjustments

Tarnished Undermine Reals found in Molten Core and Blackwing Lair now dropped 3 per boss (up from 1).
Damaged Undermine Supply Crates increased in price from 5 to 10 and now guaranteed Ahn'Qiraj crafting reagents — Scarabs and Idols included.

Ruins of Ahn'Qiraj Adjustments

The Ruins of Ahn'Qiraj received several quality-of-life and balance changes:

Activating an Obelisk no longer cancelled food and drink buffs.
The Obelisk leading to the Descent into Madness encounter was relocated for easier access.
Health reductions for bosses Moam and Ayamiss made the fights slightly more approachable.
Non-boss enemies now dropped loot from the first three bosses instead of from chests alone.

Temple of Ahn'Qiraj Updates

The Temple of Ahn'Qiraj received parallel improvements:

Obelisk activation inside the Temple also preserved food and drink buffs.
Ouro no longer summoned the Eye of C'thun unless the Descent into Madness was active.

With those adjustments covered, the spotlight shifts to the encounter that defined every Temple run.

Adjustments to Boss C'thun

The C'thun encounter inside the Temple of Ahn'Qiraj received targeted tuning aimed at reducing frustration without removing the fight's core challenge:

Tentacle spawns were paused while C'thun was vulnerable during Phase 2, giving raid teams a cleaner burn window.
The stacking Digestive Acid debuff was reinstated — strategies that had ignored it needed to adapt.
Overall tentacle spawn frequency was reduced, lowering the encounter's peak chaos.

Those tuning changes to C'thun reshaped Phase 2 priority targets and cooldown timing across the whole raid.

What These Changes Meant for SoD Phase 4 Raiders

The hotfix addressed several friction points that early SoD Phase 4 raid groups had encountered in both Ahn'Qiraj instances. The most significant change was the C'thun tentacle pause during Phase 2: before this hotfix, guilds entering Phase 2 had to manage incoming tentacle spawns while simultaneously burning the Eye, creating two competing priority targets at the worst possible moment.

✏️ Raid leader note: With tentacle spawns paused during the Phase 2 vulnerability window, groups could commit full DPS to the Eye without splitting off tentacle-kill assignments. This raised the ceiling for Phase 2 throughput while reducing reliance on perfect tentacle positioning — a meaningful shift for guilds still learning the encounter.

The Digestive Acid reinstatement was the most adaptation-heavy change. A subset of Phase 4 guilds had developed strategies that worked around ignoring the debuff entirely; those strategies were no longer viable after the hotfix. Groups that had been playing the fight as designed — with healer priority on Digestive Acid management — remained largely unaffected.

The loot changes across both instances accelerated AQ crafting progression significantly. The tripled Tarnished Undermine Reals rate from Molten Core and Blackwing Lair compressed the currency grind that had previously required clearing multiple raid resets to accumulate meaningful crafting resources. The guaranteed Ahn'Qiraj reagents from Damaged Undermine Supply Crates removed the RNG layer that had frustrated Phase 4 guilds building their crafted sets.

✏️ Crafting note: Tarnished Undermine Reals were the bottleneck currency for AQ crafted gear in Phase 4. The 3x drop rate increase (from 1 to 3 per boss across Molten Core and Blackwing Lair) meant guilds clearing both raids weekly accumulated reagents roughly three times faster — a significant compression of the crafting timeline for players building Ahn'Qiraj gear sets.

Season of Discovery completed its full content run with Phase 8 (April 2025, the final phase) and now remains in maintenance mode with servers kept live and fully playable. Players interested in the Ahn'Qiraj instances can find SoD raid carry options for both AQ raids.

Last reviewed 2026-06-13 against Season of Discovery Phase 4 (Ahn'Qiraj content) — Maintained by WowCarry's WoW team.

Frequently Asked Questions

What is C'thun's Phase 2 in the Temple of Ahn'Qiraj?

C'thun is a two-phase encounter. Phase 1 takes place in the Eye of C'thun antechamber where players kill tentacles and avoid the Death Ray. Phase 2 begins when the Eye is destroyed: C'thun becomes vulnerable periodically, and players DPS the exposed Stomach interior while surviving Digestive Acid stacks. The hotfix paused tentacle spawns during these Phase 2 vulnerability windows.

What is Digestive Acid in the C'thun encounter?

Digestive Acid is a stacking damage-over-time debuff applied to players eaten by C'thun during Phase 2. It stacks each time a player is swallowed and requires healers to prioritize those players or they die from accumulated stacks. The hotfix reinstated this mechanic after it had been partially bypassed by some guild strategies in early Phase 4.

What are Tarnished Undermine Reals used for in SoD?

Tarnished Undermine Reals were a currency found in Molten Core and Blackwing Lair during Season of Discovery Phase 4. Players used them to purchase Damaged Undermine Supply Crates containing Ahn'Qiraj crafting reagents — Scarabs, Idols, and other materials needed for crafted AQ gear. The hotfix tripled the drop rate from 1 to 3 per boss.

Who are Moam and Ayamiss in the Ruins of Ahn'Qiraj?

Moam is a stone golem boss known for draining mana from raid members and requiring dispels on his Mana Burn debuff. Ayamiss the Hunter is a wasp-form boss with a two-phase fight involving larva adds and an aerial swarming phase. Both received health reductions in this hotfix to improve accessibility for Phase 4 SoD raid groups.

Is Season of Discovery still active in 2025?

Season of Discovery completed its run with Phase 8 (launched April 8, 2025), which introduced the Scarlet Enclave raid and the legendary Corrupted Ashbringer. Blizzard concluded active development after Phase 8; SoD servers remain live and fully playable, but no new phases or content are planned. It is in maintenance mode as of 2025.

What is the Descent into Madness in Ahn'Qiraj?

The Descent into Madness is the final wing of the Temple of Ahn'Qiraj leading to C'thun's chamber. In Season of Discovery, an Obelisk in the Ruins of Ahn'Qiraj previously led to this area and was relocated by the hotfix for easier access. Inside the Temple, Ouro was corrected so the Eye of C'thun was no longer prematurely summoned unless the Descent into Madness was active.

What AQ crafting reagents came from Damaged Undermine Supply Crates?

Damaged Undermine Supply Crates purchased with Tarnished Undermine Reals guaranteed Ahn'Qiraj crafting reagents after the hotfix — specifically Scarabs and Idols, which were materials required for crafted AQ gear sets. Before the hotfix, crates cost 5 Reals and did not guarantee specific reagents; after, they cost 10 Reals and always contained Scarabs and Idols.