: While they summon minions, prioritize the Harbinger; minions usually vanish once the boss dies.
: Defeating your first Harbinger unlocks the Shattered Road hub and the Forgotten Knights faction. This faction allows you to rank up and gain unique rewards. Boss Strategy : The HarbingerHD
: They change tactics and gain new abilities as their health drops. Destiny 2: The Harbinger Mission & Title : While they summon minions, prioritize the Harbinger;