Nothic Eye of Vecna
Medium aberrant humanoid
Level 22 Lurker (Leader) XP 4150

Initiative +23        Senses Perception +15; Darkvision, truesight 10
Soul Decay aura 3; each undead ally within the aura at the start of the nothic eye of Vecna's turn makes a melee basic attack against an enemy as a free action.
HP 162; Bloodied 81
AC 36; Fortitude 34, Reflex 36, Will 32
Speed 6

(⚔) Claw (standard, at-will) ✦ Necrotic

+27 vs AC; 2d12+6 necrotic damage, and the target is immobilized and takes a -2 penalty to saving throws (save ends both).

⚔ Mobile Melee Attack (standard, at-will)

The nothic eye of Vecna moves its speed and makes a claw attack during the move. The eye of Vecna does not provoke opportunity attacks while moving away from the target of this attack

ᗕ Eye Rot (minor, recharges when the nothic eye of vecna is not invisible to any creature)

Close burst 10; targets enemies; +28 vs Fortitude; the eye of Vecna is invisible to the target (save ends).

Invisible Advantage

When a nothic eye of Vecna hits a creature that cannot see it, one ally adjacent to the target makes an opportunity attack against the target.

Alignment Unaligned        Languages Deep Speech
Skills Stealth +24
Str 23 (+17)      Dex 26 (+19)      Wis 18 (+15)
Con 24 (+18)      Int 12 (+12)      Cha 14 (+13)

Published in Monster Manual 2, page(s) 169.