Quick answer: Iron Butcher Mask is the reward for beating the masked enemy about 9 m from the Iron Butcher’s Camp bell in the Mountain of Imprisonment. It Soul Tempers the Jagged Steel.
Where to get Iron Butcher Mask
Rest at the Iron Butcher’s Camp bell. The fight is about 9 m away, against one masked enemy, and the mask is the reward. The Mountain of Imprisonment collectibles list covers the rest of the region.
Iron Butcher Mask item card
The item card reads:
His brother killed people; he buried the bodies. His brother set fires; he stayed behind to cover his escape. When his brother robbed someone of a blade, he was the one who got caught. They prised his mask open and did something inside his head…
Ha! Haha! How light his body felt! A power told him: “Kill… kill and enjoy killing!” Never again would he be the tail that trailed behind his brother!
Its effect line reads: “Used to Soul Temper the Jagged Steel.”
What Iron Butcher Mask does
The mask is used to Soul Temper the Jagged Steel. The upgrade it unlocks is called Open Wounds, and its effect reads “Attacks still build the enemy’s Bleed Gauge even when blocked. Has no effect on Puppets, Golden Bodies, or Phantom Bodies.”
Before you head to Myst in the Order’s underground tavern in Pangzhen, make sure you have these with you:
| Requirement | Detail |
|---|---|
| Weapon |  Jagged Steel |
| Material | Iron Butcher Mask |
| Cost | 5,000 Remnant Dust |
| Where | Myst, the Order’s underground tavern, Pangzhen |
Talk to Myst and spend 5,000 Remnant Dust along with the mask to give the Jagged Steel its Open Wounds upgrade. The full process is the same for every weapon, as covered in how to Soul Temper in Phantom Blade Zero.
