Vaal 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. Shift click to unstack.
Acquisition Drop level: 2Metadata Item class: Currency Item
Vaal Orb is a currency item that corrupts an item, modifying it unpredictably and preventing it from being further modified.
Vaal Orbs always entail a risk: they can greatly improve an item but they can also change it for the worse. Only one of the effects listed for each type of item below may happen.
Equipment
No change (other than adding the Corrupted property).
Reroll up to half of the item's explicit modifiers.
Add a special Vaal enchantment to the item, highlighted in red.
Add a socket to weapons and armour, ignoring socket limits.
Item acquisition
Vaal Orb can drop anywhere.
Can also be obtained as a possible reward in the Trial of Chaos.