Cragmaw the Infested: An ancient crawg has inadvertently been corrupted by the Blood God. It roams the Underrot, bloodthirsty and infested with his spawn.
Sporecaller Zancha: In life, Zancha warded the Nazmani from the physical and mental corruptions of the Blood God. In death, Zancha has succumbed to the Blood God, forever spreading his rot and echoing his dark whispers.
Unbound Abomination
Notes
In initial alpha builds, Taloc the Corrupted was the final boss. He was later replaced with the Unbound Abomination, and was instead changed to a raid boss in Uldir.[1]