Rivulet Dungeon : The Oubliettes

Relic Drop Table of Named NPCs ;

Bott Carrier : Evil Weevil's Cocoon
Unlocks the recipe for : Skincrawler's Warhammer

Enthralled Host : The Sigil of Samalo
Unlocks the recipe for : Enthraller's Jerkin

Mistress Elytra : The Sigil of Bilico
Unlocks the recipe for : Elytra's Ensnaring Warhammer

Piggish Cultist : The Sigil of Lirochi
Unlocks the recipe for : Swineherder's Mace

Spirit of the Mound : Stirring Spirit Leash
Unlocks the recipe for : Leather Pauldrons of the Mound

The Poisoner : Majestic Sigil of Tachan
Unlocks the recipe for : Poisoner's Clean Cutter