How do I unlock Stagnant Shadow?

To access Stagnant Shadow challenges, you must first complete the Trailblaze Mission Trial of the Equilibrium: Part Two.

Please make sure that you meet the following prerequisites for the quest:

1. Reach Trailblaze Level 30.
2. Completed the Trailblaze Mission The Return.
3. Completed the Trailblaze Mission Trial of Equilibrium: Part One.

Upon completion of the mission, the feature will be permanently unlocked. This mission is a mandatory prerequisite, even if you believe you had access previously.