Location: Any clan master
Level: 45 - 241 (must be level 45 to be in a clan)
Mark Value: tbd
Be in the same clan, without leaving it, for 4 real life years (16 Alyrian years). Deposit a root in order to receive the mark once the appropriate amount of time has passed.
At archon, rewards are 10,000 AP and 400 practices.