Brute Chieftain: Brute Chieftains are high-ranking Jiralhanae pack commanders. They prefer to wield the gravity hammer, delivering intense crushing damage to their enemies through direct strikes and the shockwaves created by the weapon's gravitational energy drive.

Prophet of Regret: The youngest of the three Hierarchs during the last Age of Reclamation, the Prophet of Regret was ambitious, brazen, and outspoken: all qualities that led to his end at the hands of the Master Chief.