Rotten Crystal Staff is a Glintstone Staff in Elden Ring. The Rotten Crystal Staff scales primarily with Strength and Intelligence and is a good Weapon for those looking to inflict Rot status effect. 

Elden Ring Rotten Crystal Staff Notes & Tips

• Weapon Skill: None
• This weapon cannot be infused with Ashes of War
• Rotten Crystal Staff can be upgraded by using Somber Smithing Stones
• Causes slight Scarlet Rot Buildup: 

   (50)

  • Only applies to physical attacks made with the staff, as spells cast with this staff will not gain Scarlet Rot buildup on impact.
• Increases the damage of Crystalian sorceries by 10%.
• Crystallian sorceries include Crystal Release, Crystal Torrent, and Shattering Crystal.
  • Despite their name and appearance, Crystal Barrage and Crystal Burst are NOT Crystallian spells.
• An alternate version of this staff, the Crystal Staff, exists with the only difference besides appearance being that it has 3 higher spell scaling.
• Sell Value:  

   200

• Base drop rate is 8% (at 100 Discovery)
• NOTE: As of Patch 1.09, the scaling values of this weapon were changed. Please refer to the Upgrades Table of this weapon below.
• Other notes and player tips go here

Rotten Crystal Staff PvP Poise Damage Values in Elden Ring

Patch 1.10 adjusted PVP Poise Damage of all Weapons including some Spells and Incantations. Please take note that these adjustments are exclusive to PVP.