Voidsoul Specter
Medium shadow humanoid (undead)
Level 23 Lurker XP 5100

Initiative +23        Senses Perception +16; Darkvision
Spectral Cold (Cold) aura 1; an enemy that starts its turn in the aura takes 10 cold damage and takes a -2 penalty to all defenses until the start of its next turn.
HP 115; Bloodied 57
AC 35; Fortitude 32, Reflex 35, Will 34
Immune disease, poison; Resist 30 necrotic, insubstantial; Vulnerable 10 radiant
Speed fly 8 (hover); phasing

(⚔) Spectral Touch (standard, at-will) ✦ Necrotic

+25 vs Reflex; 2d12+6 necrotic damage.

ᗕ Life Siphon (standard, encounter) ✦ Healing, Necrotic

Close blast 5; +25 vs Fortitude; 2d12+6 necrotic damage, and the voidsoul specter regains 5 hit points for every creature damaged by the attack.

Invisibility (minor 1/round; at-will) ✦ Illusion

The voidsoul specter becomes invisible until it attacks or until it is hit by an attack. It remains invisible while using life siphon.

Alignment Chaotic evil        Languages Common
Skills Stealth +24
Str 12 (+12)      Dex 26 (+19)      Wis 10 (+11)
Con 19 (+15)      Int 11 (+11)      Cha 23 (+17)

Published in Monster Manual, page(s) 244, Draconomicon: Metallic Dragons, page(s) 147, Dungeon Delve, page(s) 164, Dungeon Magazine 159, page(s) 45, Dungeon Magazine 171, page(s) 64, E1 Death's Reach, page(s) 29, 51, E2 Kingdom of the Ghouls, page(s) 16.