Raid Tier 1 Vendor
Group Tier 1 Vendor -=- Group Tier 2 Vendor -=- Group Tier 3 Vendor -=- Raid Tier 1 Vendor
Researcher Orbiana is located in Katta Castrum: Deluge and sells Raid Tier 1 gear in exchange for the following Alternate Currency:
Arx Energy Crystal
This vendor contains items that need to be unlocked by completing Arx Mentis raids.