HoYoLAB interactive map
Search the material or enemy name, then enable its markers. Choose the matching region and surface or underground layer.
Agent's Sacrificial KnifeWHERE & HOW TO FARM
Field route and alchemy
Fatui Pyro Agents can be tracked with the Adventurer Handbook
SEE WHERE TO GO
Interactive location map
Interactive maps & location tools
Before you go
Farming steps
- Track Fatui Pyro Agents from the Handbook.
- Navigate to each marked Agent and defeat it; clear nearby Fatui groups on the same route.
- Convert 3 lower-tier Sacrificial Knives into the next tier at an alchemy bench.
Sources & fact checks
What you can get here
Open a guide to find other locations and see what the item is used for.
Character and Weapon Enhancement Material
Hunter's Sacrificial Knife
Fatui Pyro Agents can be tracked with the Adventurer Handbook
Character and Weapon Enhancement Material
Agent's Sacrificial Knife
Fatui Pyro Agents can be tracked with the Adventurer Handbook
Character and Weapon Enhancement Material
Inspector's Sacrificial Knife
Fatui Pyro Agents can be tracked with the Adventurer Handbook