| Stat | Str | Dex | Int | Fai | Arc |
|---|---|---|---|---|---|
| Requires | 13 | 10 | 15 | ||
| Scaling | D | E | D |
Elden Ring Rotten Crystal Sword is a Straight Sword Weapon that inflicts Physical and Magic Damage in the form of Standard, Pierce Attacks with the ability to use the Normal Skill (Spinning Slash). Rotten Crystal Sword will require Strength 13, Dexterity 10, Intelligence 15, and scales based on Strength D, Dexterity E, Intelligence D, Stats.
Description: Sword fashioned from pure crystal; a deed impossible for a human. Enwreathed with powerful magic, its attack scales with intelligence.
| Tier | Passive | Wgt | Phy | Magic | Fire | Light | Holy |
|---|---|---|---|---|---|---|---|
| C |
N/A
| 4.5 | 102 | 66 | 0 | 0 | 0 |
| Skill | Type | FP Cost | Description |
|---|---|---|---|
| Spinning Slash | Normal | 6 / 12 | Slash foes as your body spins. This momentum can connect into a final heavy attack. |
For Str builds, Rotten Crystal Sword offers a serviceable straight sword with Magic damage baked in. You can't change the affinity, but the split damage output works well against most enemies. Its unique skill Spinning Slash a spinning multi-hit that catches roll-happy players.
Rotten Crystal Sword Stats
Rotten Crystal Sword is a serviceable straight sword with built-in Magic damage. Against low-resist targets, that split actually hits harder than pure physical would. Strength scaling at D drives the elemental portion.
| Rank | Stat | Base | Max |
|---|---|---|---|
| B | Physical Attack | 102 | TBD |
| D | Magical Attack | 66 | TBD |
| F | Fire Attack | 0 | TBD |
| F | Lightning Attack | 0 | TBD |
| F | Holy Attack | 0 | TBD |
| F | Attack Crit | 100 | TBD |
| Rank | Stat | Base | Max |
|---|---|---|---|
| E | Physical Guard | 48 | TBD |
| E | Magical Guard | 38 | TBD |
| E | Fire Guard | 31 | TBD |
| E | Lightning Guard | 31 | TBD |
| E | Holy Guard | 31 | TBD |
| E | Guard Boost | 33 | TBD |
Where To Find Rotten Crystal Sword Location in Elden Ring
Head to Consecrated Snowfield for Rotten Crystal Sword. The exact pickup spot is marked on the map below.
| Location | How To Get |
|---|---|

Locations ListBest Builds for Rotten Crystal Sword in Elden Ring
The builds below use Rotten Crystal Sword as a straight sword centerpiece for Str builds. Intelligence (15 minimum) is the priority, with Strength as backup. Each setup includes stat targets, gear, and talisman picks.
Best Builds To UseRotten Crystal Sword Upgrade Costs in Elden Ring
Rotten Crystal Sword takes Somber Smithing Stones to reach +10. No Ash of War swaps, no buff compatibility. You're committing to Spinning Slash and the weapon's base stats.
| Level | Material | Rune Cost |
|---|---|---|
| +1 | Somber Smithing Stone [1] | 310 Runes |
| +2 | Somber Smithing Stone [2] | 465 Runes |
| +3 | Somber Smithing Stone [3] | 620 Runes |
| +4 | Somber Smithing Stone [4] | 775 Runes |
| +5 | Somber Smithing Stone [5] | 930 Runes |
| +6 | Somber Smithing Stone [6] | 1,085 Runes |
| +7 | Somber Smithing Stone [7] | 1,240 Runes |
| +8 | Somber Smithing Stone [8] | 1,395 Runes |
| +9 | Somber Smithing Stone [9] | 1,550 Runes |
| +10 | Somber Ancient Dragon Smithing Stone | 1,860 Runes |
| Total | All Levels | 10,230 Runes |
Upgrades List
Longsword
Short Sword
Broadsword
Lordsworn's Straight Sword
Weathered Straight Sword
Ornamental Straight Sword
Coded Sword
Sword of Night and Flame
Crystal Sword
Carian Knight's Sword
Sword of St. Trina
Miquellan Knight's Sword
Cane Sword
Regalia of Eochaid
Noble's Slender Sword
Warhawk's Talon
Lazuli Glintstone Sword
Golden Epitaph
