Underworld gear tokens

Underworld gear tokens are used to purchase Underworld pieces and can be obtained from hard mode bosses in Scum and Villainy, Terror from Beyond, and Golden Fury.

Scum and Villainy
Seven out of twelve tokens drop from bosses in Scum and Villainy.
 * drops from the Dash'roode.
 * drops from the Titan 6.
 * drops from the Thrasher.
 * drops from the Operations Chief.
 * drops from Olok the Shadow.
 * drops from the Cartel Warlords.
 * drops from Dread Master Styrak.

Terror from Beyond
Five out of twelve tokens drop from bosses in Terror from Beyond.
 * drops from The Writhing Horror.
 * drops from The Dread Guards.
 * drops from Operator IX.
 * drops from Kephess the Undying.
 * drops from The Terror from Beyond.

Golden Fury
Any of the twelve tokens can drop from the Golden Fury.