Fiend Saws Phantom Blade Zero: Fiend Saws Guide
By the Blade Zero Wiki editors
Updated
You get the Fiend Saws Phantom Blade Zero weapon in the Village of Lu by finishing Mu Xiaokui’s Young Mistress quest, examining all five ribbons, then beating the extra phase of her encounter. It is a dual-wield main weapon with 302 damage and 120 Guard Break at level 1, and its hits build Fiend-Aura Erosion.
What Are the Fiend Saws Phantom Blade Zero?
The Fiend Saws Phantom Blade Zero weapon is a dual-wield main weapon that comes from the Mu Xiaokui encounter in the Village of Lu. How the pair is earned, what it hits for, and what it does on hit all sit in the row below.
| Type | How to get | Base stats | Special effect |
|---|---|---|---|
| Dual-wield main weapon | Finish Mu Xiaokui’s Young Mistress quest in the Village of Lu, examine five ribbons, then beat the extra phase | 302 damage and 120 Guard Break at level 1; 1,179 damage and 468 Guard Break at level 30 | Fiend-Aura Erosion stacks on hits and erupts when full; Fiend Form makes attacks unblockable briefly |
What Are the Fiend Saws Phantom Blade Zero Stats?
The short answer is 302 damage and 120 Guard Break at level 1, 575 damage and 228 Guard Break at level 10, and 1,179 damage and 468 Guard Break at level 30. Each figure below sits next to the site that published it.
Three sources agree on level 1: Game8, Phantom Blade Zero DB and PBZ.gg all report 302 damage with 120 Guard Break. Phantom Blade Zero DB adds level 10 and the Fextralife wiki fan site supplies level 30.
| Stat | Level | Value | Source |
|---|---|---|---|
| Damage | 1 | 302 | Game8; Phantom Blade Zero DB; PBZ.gg |
| Guard Break | 1 | 120 | Game8; Phantom Blade Zero DB; PBZ.gg |
| Damage | 10 | 575 | Phantom Blade Zero DB |
| Guard Break | 10 | 228 | Phantom Blade Zero DB |
| Damage | 30 | 1,179 | Fextralife wiki fan site |
| Guard Break | 30 | 468 | Fextralife wiki fan site |
How Do You Get the Fiend Saws in Phantom Blade Zero?
Complete Mu Xiaokui’s Young Mistress side quest in the Village of Lu during the Heartless Remnant chapter, examine all five ribbons, then defeat the extra phase of her encounter. The weapon drops after that phase, and Phantom Blade Zero DB names Iron Fiend and the Jade Dancer as the pair you fight for it.
The listings differ on that last stretch: Phantom Blade Zero DB calls it a hidden third phase unlocked by examining the ribbons first, while Game8 ties the drop to beating Mu Xiaokui. Both put the ribbons first, so run quest, ribbons, then extra phase.
- Reach the Mu Xiaokui encounter in the Village of Lu, in the Heartless Remnant chapter.
- Finish her Young Mistress quest; the side quests guide lists the other chains.
- Examine all five ribbons scattered around the village.
- Beat the extra phase, where Iron Fiend and the Jade Dancer join.
- Read the Mu Xiaokui boss page if that phase stalls you.
Where Is the Fiend Saws Location in the Village of Lu?
The drop sits in the Village of Lu, near the Black Serpent House bell, where PBZ.gg places the Mu Xiaokui encounter. The ribbons that unlock the extra phase are scattered around the same village, so do the sweep before you commit to the fight.
The walkthrough lists the Village of Lu against the Heartless Remnant chapter, and the pair you meet in the extra phase has a boss page of its own.
What Does Fiend-Aura Erosion Do?
Each Fiend Saws hit adds to a Fiend-Aura Erosion gauge, and when the gauge fills the effect erupts and erodes the enemy’s HP. Fextralife describes the gauge emptying into HP damage, and PBZ.gg calls the eruption a hit on the enemy’s health, so read it as damage you build by staying on the attack.
The gauge wants long, uninterrupted strings rather than single pokes, the habit the combat guide builds for Sha-Chi attacks; finish after the bar fills.
What Does Fiend Form Change on the Fiend Saws?
Spoilers: click to expand
In Fiend Form the Fiend Saws attacks become unblockable for a short window, according to Wikily.gg. That is a separate effect from the Erosion gauge: the gauge stacks damage over time, while the form effect changes whether the enemy can block your swings at all.
The listings describe the form’s payoff but not what opens it, so treat the window as a bonus: stack hits and let the form arrive while the enemy is under pressure.
Is the Fiend Saws Phantom Blade Zero Worth the Ribbon Hunt?
Yes, if you want a fast dual-wield option: the pair scales from 302 damage at level 1 to 1,179 at level 30, and the Erosion gauge adds damage on top of those raw numbers. The cost is a three-step unlock: quest, five ribbons, extra phase.
Our take: the unlock order is the part worth writing down, since the ribbons come before the extra phase. Weigh the numbers against the Crescent Blade page and the weapons guide before you commit.
Frequently asked questions
Where do you get fiend saws Phantom Blade Zero?
You get Fiend Saws in the Village of Lu after completing Mu Xiaokui’s Young Mistress quest, examining all five ribbons and defeating the extra phase of her encounter. Phantom Blade Zero DB names Iron Fiend and the Jade Dancer in that phase.
How do you unlock fiend saws Phantom Blade Zero?
Finish the Young Mistress side quest, examine all five ribbons in the Village of Lu, then beat the extra phase of Mu Xiaokui’s fight. The drop comes after that phase.
What are the Fiend Saws stats at level 1?
At level 1, Fiend Saws have 302 damage and 120 Guard Break. Those are the starting values listed by Game8, Phantom Blade Zero DB, and PBZ.gg.
What are the Fiend Saws stats at level 10 and level 30?
At level 10, Fiend Saws have 575 damage and 228 Guard Break; at level 30, they have 1,179 damage and 468 Guard Break. Phantom Blade Zero DB lists level 10, Fextralife level 30.
What does Fiend-Aura Erosion do?
Fiend-Aura Erosion builds with each Fiend Saws hit. When its gauge fills, it erupts and erodes the enemy’s HP.
Where is the Fiend Saws location in the Village of Lu?
PBZ.gg places the Mu Xiaokui fight near the Black Serpent House bell in the Village of Lu. Examine all five ribbons before the encounter so the extra phase that drops Fiend Saws becomes available.
Are Fiend Saws dual wield weapons in Phantom Blade Zero?
Yes, the fiend saws Phantom Blade Zero weapon is a dual-wield main weapon. Its hits build Fiend-Aura Erosion, and in Fiend Form its attacks become unblockable for a short time.
Sources
- Fextralife wiki checked 2026-11-03
- Game8 checked 2026-11-03
- Phantom Blade Zero DB checked 2026-11-03
- Wikily.gg checked 2026-11-03
- PBZ.gg checked 2026-11-03