Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Atal'ai Haze

NPC	Level	Zone	Chance
Murk Worm Elite	47 - 48	Sunken Temple	100%
Saturated Ooze Elite	47 - 48	Sunken Temple	100%
Deep Lurker Elite	47 - 49	Sunken Temple	100%

Quest	Level	Side
Haze of Evil	52	Both
Zapper Fuel	52	Both