Aboleth Perceptor
Large aberrant magical beast (aquatic)
Level 17 Soldier XP 1600

Initiative +15        Senses Perception +15; truesight 10
Mucus of Detection aura 5; the aboleth ignores concealment, total concealment, and cover when attacking any creature within its aura.
HP 168; Bloodied 84
AC 33; Fortitude 30, Reflex 30, Will 26
Speed 5, fly 8, swim 10

(⚔) Tentacle (standard, at-will)

Reach 2; +23 vs AC; 2d8+7 damage, and the target is pulled 3 squares and marked by the perceptor until the end of the perceptor's next turn.

➶ Eye of Madness (standard, recharge ⚄⚅) ✦ Psychic

Ranged 5; +21 vs Will; 2d8+7 psychic damage, and the target is dazed and marked (save ends both). Any enemy adjacent to the target takes half damage and is marked (save ends).

➶ Punishing Madness (immediate interrupt, when an enemy marked by the perceptor makes an attack that does not include the perceptor, at-will) ✦ Psychic

Ranged 10; +21 vs Will; 2d8+7 psychic damage, and the target gains vulnerable 10 psychic (save ends).

Slime Path (move; recharge ⚄⚅)

The perceptor shifts 5 squares to a space adjacent to a creature it has marked. The target grants combat advantage to the perceptor until the end of the perceptor's turn.

Mind Bore (free action, when the aboleth damages a dazed or dominated target with a tentacle attack; at-will) ✦ Psychic

The triggering attack deals 2d8 extra psychic damage to the target.

Alignment Evil        Languages Deep Speech, telepathy 20
Skills Arcana +16, Dungeoneering +15, Insight +15
Str 19 (+12)      Dex 20 (+13)      Wis 15 (+10)
Con 24 (+15)      Int 17 (+11)      Cha 17 (+11)

Published in Dungeon Magazine 170, page(s) 73.