Orb of Corrosion

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Orb of Corrosion
Orb of Corrosion icon.png
Seepage from the wounds of a warrior deity, sealed in an arcanist's orb following a campaign of vicious slaughter.
925 (100)
Bought From
Passive [?] Corrosion
Bonus [?] +150 Health
Disassemble? No
Alert allies? No
Orb of Corrosion (925)Components4.png
Orb of Venom (275)
Blight Stone (300)
Fluffy Hat (250)
Recipe (100)

The Orb of Corrosion is an item purchasable at the Main Shop, under Accessories.


Cannot be used by illusions. Does not pierce spell immunity.
Dealing 3 damage per second, reducing armor by 3, and slowing movement speed by 13% if the equipped hero is melee, or by 4% if they are ranged.

Lasts 3 seconds.
Armor Reduction: 3
Movement Speed Slow (Melee): 13%
Movement Speed Slow (Ranged): 4%
Damage per Second: 3
Duration: 3
Debuff modifier_orb_of_corrosion_debuff: Dispellable with any dispel.


  • Successive attacks with Orb of Corrosion do not stack the debuff, but refresh the duration instead.
  • The attacks first apply the debuff, then their own damage.
  • When a melee and a ranged hero with Orb of Corrosion attack one target, the slow of the first applied debuff is used and refreshed.
  • Deals damage in 1 second intervals, starting 1 second after the debuff is applied, resulting in 3 instances.
  • Works against buildings and allied units. Does not work against wards.
  • Does not stack with the slow and damage over time of Orb of Venom icon.png Orb of Venom. If both debuffs are present, Orb of Venom's debuff does not slow or deal damage.
  • Does not stack with the armor reduction of Blight Stone icon.png Blight Stone. If both debuffs are present, Blight Stone's debuff does not reduce armor.
  • Fully stacks with any other item.

Recommended Heroes[edit]


Recent Changes[edit]

  • Orb of Corrosion icon.png Orb of Corrosion now requires a Default recipe icon.png Recipe (+100 Gold) to build (total cost increases from 825 Gold to 925 Gold).
  • Created.