Dark Adherent is a Set Dusk Shroud that is a part of the The Disciple in Diablo 2 Resurrected (D2R). This elite Body Armor has a quality level of 39 and a treasure class of 66. This is the only Set item in the game that has X% Chance to cast Level X Nova when struck attribute.
The fastest way to get this item on Battle.net is via trading, you can use the Item Price Checker to see how much Dark Adherent is worth.
Farming it by killing monsters is possible, check the drop rate table below for more information.
It can also be gambled but the chances are very slim.
Dark Adherent drop rate table
The monster with the highest drop chance of dropping Dark Adherent is Mephisto on Hell difficulty in Durance of Hate Level 3 of Act 3. Farming the monsters listed below gives you the highest chance of finding that item.
Dark Adherent variants
Below is a list with different variants of Dark Adherent. See the stats of its normal or upgraded variant.