Listed here is base item information for Blood Artisan’s Cuirass
Description: “The infamous Necromancer Gaza-Thul’s mastery over blood magic was indisputable. Many suspect that upon his death, his skin was used to fashion this eldritch armor.”
– Barrett’s Book of Implements
Class: Necromancer
Type: Chest
Special – When you pick up [random Affix_Value_1] Blood Orbs, a free Bone Spirit is spawned, dealing bonus damage based on your current Life percent.
For the latest information, check the following source: Blood Artisan’s Cuirass