Ulmath

Ulmath is a merciless one world boss located at Zin-Azshari in Nazjatar.

Adventure Guide
''Ulmath, the Soulbinder, seeks to enthrall the restless spirits of Nazjatar. If left unchecked, it will amass an unstoppable undead force bound to its malevolent will.''

Objective of

 * The Soulbinder

Notes and trivia

 * According to First Arcanist Thalyssra, Ulmath is channeling a massive amount of arcane energy, likely the means through which it would have enslaved the will of the night elf ghosts in the area.
 * PTR adventure guide: Ulmath is a powerful merciless one with ultimate control of two minions, Moon Priestess Liara and Guardian Tannin.