Find a Relic Frame
Given By Gandohar
Prerequisites Complete High Stakes
Objective Pick up the Relic Frame
Fail Conditions None
Conflicts With: None

This is in the Clan Karga treasury. You can only open the gate by completing a quest from the leader of Clan Karga or House Skelden. Complete A Final Strike, An Eye For An Eye, or Prove Your Loyalty to gain access to the treasury.

You can also kill the Karga Clan leaders, and the gate to the Relic Frame will be unlocked.