Nekarat the Keywarden Title Gender Race Ethnicity Affiliation Class Occupation Relatives Status Appearances Nekarat the Keywarden of Fright, Seething Chaos, is a Super Unique Terror Demon located in the Gardens of Hope Second Tier (Silver Spire Level 1 prior to Patch 2.2.0) in Diablo III, Act IV. Nekarat is also a keywarden. He has a chance to drop an Infernal Machine. At levels 61-70, he has a chance to drop the Infernal Machine of Evil, and a small chance to drop any other level 70 device.