Gulrot

Gulrot, Unclean is an ultra Hive Ogre. He is the final boss of the Prison of Elders challenge Cult of the Worm.

Gameplay
Gulrot will shoot Void eye blasts and spawn Worm Keepers, which are Wizard Majors. Every minute or so, he will cover the room in bile, slowing all Guardians' movement speed for 10 seconds.