The Fleshwerks had been in Leylin's intelligence picture since the second year.
He had identified the facility through the monitoring network's detection of a sustained biological-magical signature that had no analogue in anything else he had observed in Northrend.
Not necromantic in the straightforward sense of the Scourge's raising and reanimation operations, but something more deliberate and more disturbing, the magical output of a process that was taking biological material and deliberately reorganizing it towards constructed forms rather than simply animating what had already died.
He had understood what that signature meant. Abominations. Flesh giants. The Scourge's constructed forces, the things that were not simply raised from the dead but were assembled from the dead according to designs that someone with both a comprehensive understanding of mortal biology and absolutely no emotional relationship to what they were doing with it had developed.
Doctor Sabnok had been the signature's organizing intelligence — the brilliant, profoundly wrong mind that the Lich King had placed in charge of a facility whose output had been augmenting Icecrown's garrison with things that were harder to kill than conventional undead and considerably more terrifying to face.
He had flagged Sabnok in his intelligence summaries three times, each time with increasing emphasis. The third time, he had included a specific note: The Fleshwerks represents a force multiplication capability that increases in significance the closer the campaign gets to the citadel. It should be a priority target before the assault on the gates, not after.
The Ebon Blade had apparently reached the same conclusion independently. The Blackwatch had been established in Icecrown's west with the specific, quiet efficiency that the Knights of the Ebon Blade brought to all their base-building operations — finding the position that served their operational requirements rather than the position that looked most impressive on a map, establishing themselves with the minimum necessary footprint, and immediately beginning to use the position for what positions were for.
The Fleshwerks operation reached his monitoring network as a concentrated, sustained disruption of the biological-magical signature he had been tracking for years — the quality of a facility that had been running continuously being interfered with at the fundamental level, equipment destroyed, processes interrupted, the accumulated infrastructure of an operation that had taken years to build being dismantled over the course of hours.
Sabnok's death registered as the signature's organizing element collapsing — the immediate loss of the coherent intelligence that had been directing the facility's operations, leaving whatever remained of the Fleshwerks' physical infrastructure without the mind that had known how to use it.
He made a note in the intelligence record: Irreparable damage confirmed. The Fleshwerks is no longer an operational manufacturing facility. The Scourge's capacity to produce constructed forces in Icecrown has been significantly degraded.
Then he looked at the three gates. Mord'rethar. Aldur'thar. Corp'rethar.
He had been staring at their monitoring signatures for five years, building the most comprehensive picture available of what they were and what breaching them would require. The picture was not encouraging, but it was accurate, and accurate was what the campaign needed.
The gates were saronite. Not reinforced with saronite, not built with saronite structural elements alongside other construction materials — fundamentally, comprehensively saronite, the dark ore's specific, Old God-adjacent resilience making each gate something that conventional force could not simply batter through and that conventional magical working could not simply unravel.
The saronite's specific resistance to magical disruption was the property that made it ideal for the Lich King's purposes and nightmarish for everyone who needed to get through it.
Beyond the material: the constructs manning each gate. Not the standard Scourge garrison forces that the campaign had been successfully addressing throughout Icecrown's broader approaches.
The designed defenders, built for gate defense in the application-focused way that the Fleshwerks' output represented at its most deliberately engineered. The corridor to the citadel ran through all three.
He had sent the comprehensive assessment of the gate problem south months before the campaign reached the point of needing to solve it, flagging the specific architectural and material vulnerabilities his five years of monitoring had identified, noting which gate had the configurations that made each approach different from the others.
What he had not been able to provide was the solution — the assessment of the gates' vulnerabilities was not the same as the capability to exploit them, and the exploitation required being there rather than monitoring from Dragonblight.
Thassarian and Koltira Deathweaver had apparently found the solution. The reports reaching him through the channel described the two death knights' approach with the admiring quality that people used when describing things that had worked in ways that had not been obviously available from the outside.
Not force against the gates directly — the saronite made direct assault prohibitively expensive. Not conventional magical working — the saronite resisted it.
Something more targeted, combining the death knights' particular understanding of what the Scourge's organizational situation actually was with the gunships' ability to position heroes against the precise, vulnerable points that the gate's defenders could not fully cover simultaneously.
The gunships were doing something useful, which was a change he noted with satisfaction given what they had produced at the earlier skirmishes.
Aldur'thar and the Cult of the Damned reached the monitoring network with the sharp quality of a threat category he had not fully anticipated in that location.
The Cult of the Damned was the Lich King's living instrument — the mortal worshippers whose choice to serve the Scourge made them something different from and in some ways more concerning than the undead, because the undead did not choose and the cultists did.
The specific theology that had produced the Cult, the promises of power and transcendence through death's embrace, was a recruitment mechanism of depressing effectiveness among people whose relationship to the world's current configuration had produced sufficient desperation or disillusionment to find those promises attractive.
What the Cult was doing at Aldur'thar was worse than their usual operational function.
He tracked the ritual through the monitoring network with the focused, urgent attention of something being assembled in stages rather than executed as a single event — the building quality of a working that required time to reach its full expression and that was therefore vulnerable to disruption during the building in a way that a completed working was not.
The monitoring network could not tell him precisely what the ritual's final form would produce. What it could tell him was that the magical signature building at Aldur'thar was significant enough that it had reached his monitoring network's sensors from a distance that most rituals at a similar stage of completion would not.
Whatever Alumeth the Ascended was building toward, it was large. The heroes deployed from Orgrim's Hammer and the Skybreaker against the Desolation Gate had arrived while the ritual was still incomplete, which was the critical variable that the outcome depended on.
He tracked the engagement with the sustained attention of someone who understood that the difference between stopping a ritual in progress and stopping a ritual that had completed were two fundamentally different operations — the former being a military problem and the latter being whatever category of problem a completed, powerful ritual performed by a cult leader at a location designed to amplify the Lich King's power produced.
Alumeth died before the ritual completed. He let out a breath he had not been aware of holding and updated the monitoring record: Cult of the Damned operations at Aldur'thar disrupted. Ritual incomplete at point of leadership removal. Gate approach still contested but the specific, catastrophic augmentation the ritual would have provided has been prevented.
Then he turned to the Onslaught Harbor situation, which had been sitting in the monitoring record as a flagged anomaly for weeks. The Scarlet Onslaught had registered in his intelligence picture as a complication from the first report of their presence at the harbor.
Not because the Onslaught's stated objective — the destruction of the Lich King — was wrong. The objective was correct. The methods were the problem, and the methods were the problem in the way that methods become problems when the people employing them have lost the thread connecting means to ends.
He had seen the Scarlet Crusade's evolution firsthand, across the years — had watched in the intelligence summaries arriving from the Eastern Kingdoms as the organization's extremism had deepened from the zealotry of grief into something that was beginning to lose the ability to distinguish between the Scourge's actual agents and anything else that was not demonstrably, certifiably, provably on their side.
The Onslaught was the Crusade's Northrend expression, and it had arrived on the continent carrying all of that evolution's accumulated weight.
The Ebon Blade's decision to address Onslaught Harbor before it became an active problem was the due to pragmatic intelligence that Darion Mograine's leadership had demonstrated consistently across the campaign — the recognition that a faction pursuing the right goal by means destructive enough to destabilize the coalition's broader operation was a threat regardless of the goal's correctness.
He tracked the operations against the harbor with the monitoring network's available coverage, which was less complete than his coverage of Icecrown's eastern approaches given the harbor's western position and the terrain between.
What he could read was the concentrated quality of a targeted leadership elimination operation — not the broad, wave-assault approach, but the precise, intelligence-driven dismantling of an organization through its command structure.
The leaders fell. The harbor's military capacity collapsed in the predictable manner of organizations that have organized themselves around the authority of individual leaders rather than around institutional structures that survive those leaders.
And then the information that made the entire Onslaught Harbor operation take on a different, more disturbing character arrived through the channel in a message from Aminel that carried the careful phrasing she used when she was uncertain how to convey something and had decided that bluntness was less wrong than any of the alternatives.
Mal'Ganis was there. Running the Onslaught as Barean Westwind. He's been vanquished — but Leylin, he was there. A dreadlord was running the Scarlet Onslaught in Icecrown. Whatever that was, it was not coincidence and it was not simply the Onslaught's own initiative.
He sat with this for a long time. Mal'Ganis. The dreadlord from the Third War, the demon whose pursuit into Northrend had been one of the organizing motivations behind Arthas's original journey — the journey that had ended at Frostmourne's pedestal and had not ended there at all.
Present in Icecrown, under cover, organizing a zealot army on the campaign's western flank. Not as a Scourge asset. The dreadlords and the Lich King had a complicated relationship, and Mal'Ganis's presence in the Onslaught was not obviously the Lich King's operation.
Which meant either the Burning Legion had been running an independent operation inside the campaign's operational theater, or Mal'Ganis was pursuing his own agenda, or some third thing that was worse than either of those options.
He reached for the intelligence summary materials and began writing immediately, with the urgency of someone who has received a piece of information that reorganizes the broader picture in ways that other people needed to know about as quickly as the channel could carry it.
Mal'Ganis's presence at Onslaught Harbor needs to be understood as the single most important piece of intelligence the campaign has produced since the Wrathgate, and not simply because of what it tells us about the Onslaught.
It tells us that Icecrown's operational theater is not simply the Lich King, the Scourge, and the coalition. There is at least one Burning Legion actor operating independently in the theater, organized enough to run an entire faction as cover, patient enough to have built the Onslaught's harbor presence without being detected until the operation against the harbor forced the identification.
Mal'Ganis has been vanquished. This is good. It is not sufficient. If one dreadlord was in Northrend working an independent agenda, the question of whether others are is not a question that can be answered by the absence of evidence. The absence of evidence is exactly what good cover produces.
The Lich King may know about this. The Lich King may not. These are two very different strategic situations and the campaign needs to know which one is true before it reaches the citadel's gate.
He sent the summary and leaned back and looked at the northern sky through the settlement's window. The Ebon Blade had done extraordinary work across the past weeks.
The Fleshwerks was gone. The ritual at Aldur'thar had been stopped. The Onslaught Harbor was neutralized. The gates were being addressed through the creative approach that Thassarian and Koltira had developed. By every operational metric, the campaign was advancing.
And a dreadlord had been hiding inside it, running a faction as cover, for long enough that nobody had known until the moment of forced revelation. He thought about what else might be hiding inside the campaign.
What other cover was patient enough and deep enough to have survived the intelligence work that five years of monitoring had produced.
He had no answer. He had the question, which was less comfortable than the answer would have been but was more honest than pretending the question did not exist.
As he looked towards the citadel, it was about time for him to make a move. He had helped the two factions fair enough with the constant intelligence. It's time to end things once and for all.