Death elemental

Death elementals are classified as elementals, undead or aberrations.

Deathwalkers in Maldraxxus are formed from necromantic energies left from the battles in the Iron Trench that have coalesced into chaotic entities.

Known
Elemental
 * Unwanted memories sealed away by Akunda in the Valley of Sorrows in Vol'dun that have been released from their magical confines:
 * Fractured Memory
 * Distorted Memory
 * Enraged Forgeshard
 * Congealed Stygia
 * Blazing Stygia are coalesced as burning hatred that mindlessly pace back and forth, unleashing their fiery fury upon hapless souls.
 * Crystalline Behemoth (Maw)
 * Crystalline Paingolem
 * Crystalline Stygia
 * Death's Essence are soul energies which have been trapped in the Maw for untold ages coalescing into malevolent manifestation. They wander across the Maw.
 * Fused Stygia
 * Stygian Bombarder
 * Stygian Goliath
 * Stygian Incinerator
 * Stygian Monolith
 * Stygian Shardworm
 * Tempered Stygia

Undead dark spirits:
 * Necrofiend - crossing from the spirit realm into the mortal world
 * Beckoned Wraith
 * Howling Spectre
 * War Wraith

Aberrations:
 * Corrupted Sediment
 * Oozing Stygia
 * Undulating Anomaly

Mount

 * Sintouched Deathwalker