Items / Orb of Corrosion
Orb of Corrosion costs 1,050 gold in Dota 2 patch 7.41f.
Your attacks reduce the target's armor by -2, slows their movement by -16% (-8% against melee targets), and reduces Health Restoration by 16%. Lasts for 3 seconds.
Armor reduction does not stack with its components, Desolator, or Stygian Desolator.
Seepage from the wounds of a warrior deity, sealed in an arcanist's orb following a campaign of vicious slaughter.