Caves of vishna'ak
From VW-Wiki
Chitin Bracer
From Caves of the Vishna'Ak: hunt vishna'ak guard
Chitin Greaves
From Caves of the Vishna'Ak: hunt vishna'ak guard
Demonic Symbol
From Caves of the Vishna'Ak: get key from vishna'ak elder (there is more than 1 elder), then hunt Ythaca. Goodluck you need atleast 2 10k+ players to get it.