Nightwalker
Large shadow humanoid (undead)
Level 20 Elite Brute XP 5600

Initiative +15        Senses Perception +14; Darkvision
Void Chill (Cold, Necrotic) aura 5; enemies that start their turns in the aura take 5 cold and necrotic damage.
HP 464; Bloodied 232
AC 34; Fortitude 32, Reflex 30, Will 32
Immune disease, poison; Resist 20 cold, 20 necrotic; Vulnerable 20 radiant
Saving Throws +2
Speed 8
Action Points 1

(⚔) Slam (standard, at-will) ✦ Cold, Necrotic

Reach 2; +23 vs AC; 1d8+7 plus 2d8 cold and necrotic damage.

➶ Finger of Death (standard, encounter) ✦ Necrotic

Ranged 5; affects a bloodied target only; +21 vs Fortitude; the target drops to 0 hit points. Resistance to necrotic damage does not apply to this power.

ᗕ Void Gaze (minor 1/round, at-will) ✦ Gaze, Necrotic

Close blast 5; +21 vs Will; 1d8+7 necrotic damage, and the target is pushed 4 squares and takes a -2 penalty to all defenses (save ends).

Alignment Evil        Languages Common, telepathy 20
Skills Stealth +20
Str 24 (+17)      Dex 20 (+15)      Wis 18 (+14)
Con 22 (+16)      Int 17 (+13)      Cha 24 (+17)

Published in Monster Manual, page(s) 197, P2 Demon Queen Enclave, page(s) 45, 55, P3 Assault on Nightwyrm Fortress, page(s) 22.