The Grand Malleare

The Grand Malleare is a charred behemoth located in Torghast, Tower of the Damned.

Abilities

Frostbite Wand — Damaging an enemy will also apply Frostbite, dealing damage equal to 50% of their current hit points. After 4 sec, the enemy will start regenerating all of the lost health over a period of 10 sec.Creatures can only be Frostbitten once.
Ground Crush — Stuns all enemies within 15 yards, rendering them unable to move or attack for 4 sec.Inflicts 40 Nature damage to enemies within 15 yards. 2.5 sec cast.
Inferno! — The caster slams the ground, sending waves of fire at nearby targets. Targets struck suffer Fire damage and are knocked into the air. 1.5 sec cast.
Lethargy — ^[sic]Passive: Deflects 3% of all spell damage. Taking magic damage has a chance to grant you a shield that absorbs (Total health * .1) magic damage for 8 sec. When an enemy damages the shield, their cast speed is reduced by 10% for 6 sec.
Unnatural Power — Periodically increases the caster's damage done by 10% and movement speed by 10%. This effect stacks.
Withering Roar — Inflicts Shadow damage to surrounding enemies and lowers their health by 10%. Lasts 30 sec. 2 sec cast.