Defeating a Breach Marshal while Delirious is a PoE 3.28 challenge required for the "Cross Contamination" objective in Path of Exile.
You must kill the specific Breach mini-boss, Vruun, Marshal of Xesht, while your character is under the effects of Delirium fog. Vruun, Marshall of Xesht is a unique monster that can be sometimes be found in a stabilised Unstable Breach. He is guaranteed to spawn when using a Breach Scarab of the Marshal. Use a Delirium Orb for constant fog.
Vruun, Marshal of Xesht
Vruun, Marshall of Xesht is a unique monster that can be sometimes be found in a stabilised Unstable Breach. He is guaranteed to spawn when using a Breach Scarab of the Marshal.
- Unstable Breaches in Area contain a Boss
- Breach Hives in Area lead to a Hive Fortress
Force Delirium
Use Delirium Scarabs or Delirium orbs to activate a Delirium Mirror.
| Name | Description | Stack |
|---|---|---|
| Delirium Scarab | Area contains a Mirror of Delirium | Stack Size: 1 / 20 Limit: 1 |
| Delirium Scarab of Mania | Delirium Reward Meters fill 100% faster in Area Delirium in Area increases 50% faster with distance from the mirror | Stack Size: 1 / 20 Limit: 2 |
| Delirium Scarab of Paranoia | Delirium Encounters in Area generate 2 additional Reward types | Stack Size: 1 / 20 Limit: 5 |
| Delirium Scarab of Neuroses | Delirium Encounters in Area contain all Unique Delirium Bosses Delirium Reward Types in Area gain +1 to count on defeating a Unique Delirium Boss Can only be used with Tier 11+ Maps | Stack Size: 1 / 20 Limit: 1 |
| Delirium Scarab of Delusions | Maps found in Area have layers of Delirium | Stack Size: 1 / 20 Limit: 1 |
Executing the Challenge
- Activate a Delirium Mirror (or use a Delirium Orb for constant fog).
- Locate the Breach in the map while the fog is active.
- Open the Breach and kill monsters rapidly to stabilize it and spawn the Breach Marshal.
- Ensure the Breach Marshal is killed while you are still under the effect of the Delirium fog.
Tips: If the encounter is too difficult, you can weaken the boss first and ensure the Delirium fog reaches the boss area.
