| Stat | Str | Dex | Int | Fai | Arc |
|---|---|---|---|---|---|
| Requires | 11 | 22 | |||
| Scaling | E | E |
Elden Ring Serpentbone Blade is a Katana Weapon that inflicts Physical Damage in the form of Slash, Pierce Attacks with the ability to use the Unique Skill (Double Slash). Serpentbone Blade will require Strength 11, Dexterity 22, and scales based on Strength E, Dexterity E, Stats.
Description: Sinister katana modeled after a serpent bone. The denely packed row of spines that jut away from the cutting edge are coated in a lethal poison.
| Tier | Passive | Wgt | Phy | Magic | Fire | Light | Holy |
|---|---|---|---|---|---|---|---|
| E |
Causes poison buildup (66)
| 6 | 120 | 0 | 0 | 0 | 0 |
| Skill | Type | FP Cost | Description |
|---|---|---|---|
| Double Slash | Unique | 6 |
Not many weapons inflict poison, so Serpentbone Blade has value just from the scarcity. As a weak katana, it's competitive even without the status gimmick. But the poison buildup is what makes it worth bringing to specific encounters.
Serpentbone Blade Stats
As a pure physical katana, Serpentbone Blade is outclassed by most competitors. No element means consistent damage regardless of enemy resistances. Crit value matters for backstabs and ripostes. And poison buildup on every hit.
| Rank | Stat | Base | Max |
|---|---|---|---|
| A | Physical Attack | 120 | TBD |
| F | Magical Attack | 0 | TBD |
| F | Fire Attack | 0 | TBD |
| F | Lightning Attack | 0 | TBD |
| F | Holy Attack | 0 | TBD |
| ? | Attack Crit | 0 | TBD |
| Rank | Stat | Base | Max |
|---|---|---|---|
| E | Physical Guard | 45 | TBD |
| F | Magical Guard | 30 | TBD |
| F | Fire Guard | 30 | TBD |
| F | Lightning Guard | 30 | TBD |
| F | Holy Guard | 30 | TBD |
| F | Guard Boost | 30 | TBD |
Where To Find Serpentbone Blade Location in Elden Ring
You'll find Serpentbone Blade inside Volcano Manor. The map pin below shows the exact spot. Grab it and go.
| Location | How To Get |
|---|---|

Locations ListBest Builds for Serpentbone Blade in Elden Ring
The builds below use Serpentbone Blade as a katana centerpiece for Str builds. Dexterity (22 minimum) is the priority, with Strength as backup. Each setup includes stat targets, gear, and talisman picks. The poison buildup opens up status-focused setups.
| Tier | Build | Equipment | Skills/Spells/Spirits | Items |
|---|---|---|---|---|
| S | Moonveil Crit Build
Class
Stats
Primary: Intelligence
Primary: Vigor
Secondary: Dexterity
Secondary: Arcane
| Weapon
Armor
Talisman
| Spells
Skills
Transient Moonlight | |
| B | Bleed Stacking Mimic Build
Class
Stats
Primary: Dexterity
Primary: Arcane
Secondary: Vigor
Secondary: Endurance
| Weapon
Armor
Talisman
| Spirits
Skills
| |
| C | Bandit Bleed Build
Class
Stats
Primary: Endurance
Primary: Dexterity
Secondary: Arcane
Secondary: Vigor
| Weapon
Armor
Talisman
| Skills
| |
| C | Katana Bleed Build
Class
Stats
Primary: Dexterity
Primary: Arcane
Secondary: Endurance
Secondary: Vigo
| Weapon
Armor
Talisman
| Skills
| |
| E | Starter Samurai Build
Class
Stats
Primary: Dexterity
Primary: Vigor
Secondary: Endurance
Secondary: Mind
| Weapon
Armor
Use Medium Armor
Talisman
| Skills
|
Best Builds To UseSerpentbone Blade Upgrade Costs in Elden Ring
Serpentbone Blade follows the standard upgrade path to +25. Check the costs below to budget your Smithing Stones and runes.
| Level | Material | Rune Cost |
|---|---|---|
| +1 | Smithing Stone [1] | 350 Runes |
| +2 | Smithing Stone [1] | 420 Runes |
| +3 | Smithing Stone [1] | 490 Runes |
| +4 | Smithing Stone [2] | 560 Runes |
| +5 | Smithing Stone [2] | 630 Runes |
| +6 | Smithing Stone [2] | 700 Runes |
| +7 | Smithing Stone [3] | 770 Runes |
| +8 | Smithing Stone [3] | 840 Runes |
| +9 | Smithing Stone [3] | 910 Runes |
| +10 | Smithing Stone [4] | 980 Runes |
| +11 | Smithing Stone [4] | 1,050 Runes |
| +12 | Smithing Stone [4] | 1,120 Runes |
| +13 | Smithing Stone [5] | 1,190 Runes |
| +14 | Smithing Stone [5] | 1,260 Runes |
| +15 | Smithing Stone [5] | 1,330 Runes |
| +16 | Smithing Stone [6] | 1,400 Runes |
| +17 | Smithing Stone [6] | 1,470 Runes |
| +18 | Smithing Stone [6] | 1,540 Runes |
| +19 | Smithing Stone [7] | 1,610 Runes |
| +20 | Smithing Stone [7] | 1,680 Runes |
| +21 | Smithing Stone [7] | 1,750 Runes |
| +22 | Smithing Stone [8] | 1,820 Runes |
| +23 | Smithing Stone [8] | 1,890 Runes |
| +24 | Smithing Stone [8] | 1,960 Runes |
| +25 | Ancient Dragon Smithing Stone | 2,030 Runes |
| Total | All Levels | 29,750 Runes |
Upgrades List
Uchigatana
Nagakiba
Hand of Malenia
Meteoric Ore Blade
Rivers of Blood
Moonveil
Dragonscale Blade