Orb of Corrosion
Orb of Corrosion

Patch 7.41e31.07.2026+0.31 (0.31)

  • BUFFCorrosion health restoration reduction increased from 16% to 18%+12%

Patch 7.4124.03.2026+0.98 (0.98)

  • NEWNow also modifies incoming healing?As a result of Health Restoration changes

Patch 7.3922.05.2025-1.24 (1.24)

Orb Of Frost
250
+
Blight Stone
300
+
Boots Of Elves
450
= 1000
→
Orb Of Frost
300
+
Blight Stone
300
+
Boots Of Elves
450
= 1050
+5%
  • NERFCorrosion instead of reducing Healing, Health Regen, Lifesteal, and Spell Lifesteal by 16%, now reduces Health Restoration by 16%?Health Restoration does not reduce incoming healing (it does since 7.41): the healing cut is gone
  • NERFTotal Cost increased from 1000 to 1050+5%
  • DELCorrosion's slow and health restoration reduction no longer stack with Orb of Frost and Eye of Skadi

Patch 7.38c27.03.2025-0.80 (0.80)

  • NERFCorrosion armor reduction decreased from 3 to 2-33%

Patch 7.38b06.03.2025+0.35 (1.15)

  • BUFFCorrosion Melee Movement Slow increased from 6% to 8%+33%
  • NERFAgility bonus decreased from +8 to +7-12%

Patch 7.3819.02.2025Item Reworked-0.84 (13.98)

Orb of Venom
250
+
Ring Of Protection
175
+
Gloves of Haste
450
= 875
→
Orb Of Frost
250
+
Blight Stone
300
+
Boots Of Elves
450
= 1000
+14%
DEL+3 ArmorDEL+25 Attack Speed
→
NEW+8 Agility 
Passive: CorrosionDealing 5 damage per second, and slowing movement by 13% if the equipped hero is melee, or by 4% if they are ranged and reduces heals, health regeneration, lifesteal and spell lifesteal by 20%. Affects Buildings. Lasts for 3 seconds.
→
Passive: CorrosionYour attacks reduce the target's armor by -3, slows their movement by -16% (-6% against melee targets), and reduces heals, health regeneration, lifesteal and Spell lifesteal by 16% for 3 seconds.?Armor reduction does not stack with its components, Desolator, or Stygian Desolator.
  • REWORKPassive: Corrosion. On attack, slows the enemy by 16% if the target is ranged and by 6% if the target is melee. Also reduces the target's incoming healing by 16% and their armor by 3. Duration: 3s?Armor reduction does not stack with its components, Desolator, or Stygian Desolator.
  • NERFTotal cost increased from 875 to 1000+14%