A raid boss appears early, and players do what players do
World of Warcraft players do not tend to see a giant, unstarted raid boss sitting in the game and politely leave it alone. That would be far too reasonable. So when Midnight's March of Quel'Danas raid is scheduled to open on Tuesday, but one of its bosses, L'ura, is already visible in the world, some players immediately started looking for a way to kill her ahead of time.
L'ura may be a floating, near-divine mass of energy in Warcraft lore, but in-game she still has a health bar, and it reads 149 million health. That was enough to catch the attention of YouTuber Rextroy, who has built a reputation on finding the sort of weird edge cases most designers hope nobody notices.
First problem: staying alive inside the room
The first obstacle was not damage output. It was simply not melting immediately.
Anyone who enters L'ura's domain near the newly voided Sunwell takes heavy periodic damage. The game hits players for about 40% of their health every second, which is less a hazard and more a strongly worded suggestion to leave.
Rextroy started digging into how the damage-over-time effect worked and found a loophole. The game treats the player as the source of the damage, which opened the door to a very strange workaround. By dying outside the chamber and then accepting resurrection sickness, which cuts damage done by 75%, the incoming DoT became manageable enough to survive for several minutes.
That gave Rextroy and the group enough time to test theories instead of being instantly turned into a floor decoration.
Pets, healing, and the need for one giant hit
Over the next few days, the group learned that hunter pets could technically damage L'ura, but not in any useful way. The boss also heals itself over time, so the pet damage effectively amounted to nothing. If they were going to make a dent, it had to be with one very large burst of damage, not a steady grind.
The answer they settled on involved a sacrificial rat and a bugged monk attack. The setup was based on a previous exploit Rextroy had already used, and it relied on the way high-level characters can deal bonus damage to low-level enemies, plus the way the monk ability passes that damage along to L'ura.
In other words, the plan was simple in the way only a very bad plan can be simple: shrink themselves, summon rats, and hit the boss with a ridiculously amplified strike.
On Saturday, after gathering as many rats as they could, the team used a toy that reduces damage by 99 percent to solve the DoT problem, then spawned the rat item and started testing. The first rat brought L'ura down to half health. The second rat did not finish the job.
A third player then gave their rat a smack, hoping the boss was only hanging on by a thread. That also failed. At that point, the group finally realized the problem was not their math. It was Blizzard.
"Blizzard… that's so boring," Rextroy said after it became clear that L'ura was simply designed to be unkillable.
Blizzard had already closed the loophole
The combat log showed that the group had dealt more damage than L'ura had left. Unfortunately for them, the boss was not actually meant to die before the raid opened. Blizzard had quietly made sure of that.
So the hoped-for early world first never happened. There was no dramatic pre-release kill, no clever last-second triumph, and no reason for the raid team to start printing celebratory shirts just yet.
But the experiment did not end there. Rextroy used the same knowledge to blow up a mythic-plus boss in a single hit and to surprise some players in PvP. Those tricks were entertaining in their own right, but they were not quite as satisfying as taking down L'ura would have been.
Still, Rextroy and friends can claim one unusual distinction: they are almost certainly the first, and probably the last, players to defeat L'ura as a group of monks and rats. Which is not the sort of line Blizzard usually puts in the patch notes, but here we are.