Pavan, Aboleth Overseer Lich
Large aberrant magical beast (aquatic, undead)
Level 18 Solo Controller (Leader) XP 10000

Initiative +12        Senses Perception +16; Darkvision
Mucus Haze aura 5; enemies treat the area within the aura as difficult terrain.
Necromantic Aura (Necrotic) aura 5; any living creature that enters or starts its turn in the aura takes 5 necrotic damage.
HP 870; Bloodied 435
Regeneration 10 (if Pavan takes radiant damage, regeneration doesn't function until the end of its next turn)
AC 32; Fortitude 30, Reflex 30, Will 30
Immune disease, poison; Resist 10 necrotic
Saving Throws +5
Speed 5, swim 10
Action Points 2

(⚔) Death Tentacle (standard, at-will) ✦ Necrotic

Reach 2; +22 vs AC; 1d8+8 necrotic damage (3d8+8 damage against a dazed target), and the target is dazed (save ends).

ᗕ Death Tentacle Flurry (standard, at-will) ✦ Necrotic

Close burst 1; +20 vs AC; 1d8+8 necrotic damage (3d8+8 damage against dazed targets), and the target is dazed (save ends).

ᗕ Psychic Slime (standard, recharges when first bloodied) ✦ Psychic

Close burst 10; +20 vs Will; 2d8+8 psychic damage, and the target is dazed (save ends).

➶ Dominate (minor, at-will) ✦ Charm

Ranged 10; targets a dazed humanoid; +20 vs Will; the target is dominated (save ends). Pavan can dominate only one creature at a time.

➶ Enslave (standard, at-will) ✦ Charm, Psychic

Ranged 5; targets a dominated creature; +20 vs Will; 6d8+8 psychic damage. A target reduced to 0 hit points or fewer by this attack doesn't die but becomes enslaved in preparation for the Aboleth Servitor ritual. Enslaved target are dominated, and only the death of Pavan can end this domination. Once a creature is enslaved, Pavan is free to dominate another creature.

Invisibility (minor; recharge ⚄⚅) ✦ Illusion

Pavan and one ally within 10 squares of it turn invisible until the end of Pavan's next turn.

Indestructible

When Pavan is reduced to 0 hit points, its body falls, but it is not destroyed. It reappears within 1 square of its phylactery (the gem on the bottom of the pool) 1d10 days later.

Alignment Evil        Languages Deep Speech, telepathy 20
Skills Arcana +20, Dungeoneering +21, Insight +21
Str 26 (+17)      Dex 16 (+12)      Wis 25 (+16)
Con 22 (+15)      Int 23 (+15)      Cha 22 (+15)

Published in Open Grave, page(s) 103.