Writ: Misguided Vengeance
Defeat Xivu Arath's elite Hive anywhere in the system to mark their deaths with Savathûn's rune. Targeting her forces on Earth will distract Xivu Arath further.
You were tasked with destroying Hive on Earth and sowing the seeds of mistrust between Savathûn and Xivu Arath by planting the Witch Queen's runes on dead Dark Hive.