Wretched Knight
From Destiny 1 Wiki
Wretched Knights are a Hive Knight and boss enemy encountered in the Prison of Elders. Wretched Knights act as the enforcers of the Worm Keepers, using brute strength to keep the disparate Hive broods in the Prison of Elders in line. In return, the Wretched Knights hope to be rewarded with the spoils of the Light.
Gameplay
In Challenge of the Elders, the Wretched Knight gains the ability to summon floating Taken mines around the arena.