Heretic Grunt

he Heretic Unggoy followed their Sangheili organizers in a rebellion against the Covenant's Prophets. They started as members of an artifact retrieval group led by the Elite Sesa 'Refumee. When he and his Sangheili chose to rebel against the High Council after being informed of Halo's true purpose by 343 Guilty Spark, the Unggoy in his command followed them. They do what they can to stand out from their enemies the Covenant, especially the other Covenant Unggoy.

In CAMEO!
Heritec Grunts are confirmed to appear as enemies.