Fevered Mind Cobalt JewelLimited to: 1 Radius: Small+(5-10) to Intelligence Notable Passive Skills in Radius are Transformed to instead grant: 10% increased Mana Cost of Skills and 20% increased Spell DamageCorruptedIn sickness, the insane becomes sane.Place into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.
Fevered Mind is a uniqueCobalt JewelCobalt JewelPlace into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket..
Vaal OrbVaal OrbStack Size: 20Corrupts an item, modifying it unpredictablyRight click this item then left click an item to corrupt it. Corrupted items cannot be modified again.
No longer increases the Mana cost of skills by 50%. No longer grants 30-40% increased Spell Damage. Now causes Notable Passive Skills in radius to be transformed to instead grant 10% increased Mana cost of skills and 20% increased Spell Damage. Now has a Small radius. Existing versions of this item are not affected by these changes. It is now also limited to 1, which does affect existing versions of the item.
New version has a mod +(5-10) to Intelligence [Undocumented This change was not documented by any official sources. It was discovered through player testing or datamining.]
Fevered Mind now increases the mana cost of skills by 50% (from 100%), and grants 30 to 40% increased Spell Damage (from 20 to 30%). This would affect existing items, except since they're all corrupted, you can't reroll them. Blame Atziri.
Cobalt JewelCobalt JewelPlace into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.
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Vaal OrbVaal OrbStack Size: 20Corrupts an item, modifying it unpredictablyRight click this item then left click an item to corrupt it. Corrupted items cannot be modified again.
Compare each legacy variant to the current variant.