Spreading Rot Cobalt JewelRadius: Medium(7-13)% increased Chaos Damage With at least 40 Intelligence in Radius, Blight inflicts Withered for 2 seconds With at least 40 Intelligence in Radius, Blight has 30% reduced Cast SpeedThe Cataclysm was but the first act in a play of horrors. The dead lingered, and the living began to rot.Place into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.
Spreading Rot is a uniqueCobalt JewelCobalt JewelPlace into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.. It is a threshold jewel that enhances BlightBlightSpell, Chaos, AoE, Channelling, Duration Level: (1-20) Cost: (2-5) Mana Cast Time: 0.30 sec AoE Radius: 26Apply a debuff to enemies in front of you which deals chaos damage over time. Enemies who aren't already debuffed by Blight are also hindered for a shorter secondary duration, slowing their movement. Continued channelling adds layers of damage to the debuff, each with their own duration.Deals (3.9-283.9) Base Chaos Damage per second Base duration is 2.00 seconds Base secondary duration is 1.00 seconds Modifiers to Spell Damage apply to this Skill's Damage Over Time effect +(0-0.6) metres to radius 80% reduced Movement Speed Debuff can have up to 20 layers of Damage
Additional Effects From 1-20% Quality: Base duration is (0.04-0.8) secondsPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. and Vaal BlightVaal BlightSpell, Chaos, AoE, Duration, Vaal, Nova, Channelling Level: (1-20) Souls Per Use: 30 Can Store 1 Use(s) Soul Gain Prevention: 7 sec Cast Time: 0.60 secApply a powerful debuff to enemies around you which deals chaos damage over time. Then applies two additional layers in a larger area, growing greatly in size each time. Enemies are also substantially hindered for a shorter secondary duration, slowing their movement.Deals (4.3-524.7) Base Chaos Damage per second Base duration is 6.00 seconds Base secondary duration is 3.00 seconds Modifiers to Spell Damage apply to this Skill's Damage Over Time effect Modifiers to Skill Effect Duration also apply to this Skill's Soul Gain Prevention +(0-0.9) metres to radius 80% reduced Movement Speed Debuff can have up to 20 layers of Damage Hindered Enemies take 20% increased Chaos Damage
Additional Effects From 1-20% Quality: Base duration is (0.04-0.8) secondsCorruptedPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket..
The Spreading Rot Unique Jewel is now limited to 1 (previously 2), this change affects existing items.
It no longer has "With at least 40 Intelligence in Radius, Blight has 50% increased Hinder Duration". Instead, it now has "With at least 40 Intelligence in Radius, Blight has 30% reduced Cast Speed".
(wiki editor note) The stat cannot be obtained by using a Divine OrbDivine OrbStack Size: 20Randomises the values of the random modifiers on an itemRight click this item then left click a magic, rare or unique item to apply it., despite patch note claimed able to do so
Unique Threshold Jewels are no longer offered as a quest reward for completing "Death to Purity" in Act 5. Instead, you are now offered a choice of a Rare Crimson, Rare Cobalt, or Rare Viridian Jewel.
Spreading Rot no longer causes enemies Hindered by BlightBlightSpell, Chaos, AoE, Channelling, Duration Level: (1-20) Cost: (2-5) Mana Cast Time: 0.30 sec AoE Radius: 26Apply a debuff to enemies in front of you which deals chaos damage over time. Enemies who aren't already debuffed by Blight are also hindered for a shorter secondary duration, slowing their movement. Continued channelling adds layers of damage to the debuff, each with their own duration.Deals (3.9-283.9) Base Chaos Damage per second Base duration is 2.00 seconds Base secondary duration is 1.00 seconds Modifiers to Spell Damage apply to this Skill's Damage Over Time effect +(0-0.6) metres to radius 80% reduced Movement Speed Debuff can have up to 20 layers of Damage
Additional Effects From 1-20% Quality: Base duration is (0.04-0.8) secondsPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. to take increased Chaos Damage, and instead now causes Blight to inflict Withered on enemies for 2 seconds per copy of Spreading Rot.
Cobalt JewelCobalt JewelPlace into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.
. It is a threshold jewel that enhances 
BlightBlightSpell, Chaos, AoE, Channelling, Duration
and 
Vaal BlightVaal BlightSpell, Chaos, AoE, Duration, Vaal, Nova, Channelling
.
Compare each legacy variant to the current variant.
