Lamia
Medium fey magical beast (shapechanger)
Level 12 Elite Controller (Leader) XP 1400

Initiative +8        Senses Perception +13
Swarm's Embrace aura 1; an enemy that starts its turn in the aura takes 10 damage.
HP 244; Bloodied 122
AC 28; Fortitude 25, Reflex 24, Will 26
Resist takes half damage from melee and ranged attacks; Vulnerable 10 against close and area attacks
Saving Throws +2
Speed 6, climb 6
Action Points 1

(⚔) Cursed Touch (standard, at-will) ✦ Healing

+16 vs Fortitude; 1d6+4 damage. and the target is dazed (save ends). In addition, the lamia regains a number of hit points equal to the amount of damage dealt.

⚔ Devouring Swarm (standard; sustain minor, at-will)

Reach 5; +16 vs Fortitude; 3d6+4 damage. When the lamia sustains this power, the devouring swarm deals 3d6 + 4 damage to the target (no attack roll required). The target must be within this power's range for the lamia to sustain the power.

ᗕ Pacifying Burst (standard, recharge ⚄⚅) ✦ Psychic

Close burst 5; +16 vs Will; the target is stunned (save ends).

Change Shape (minor; at-will) ✦ Polymorph

A lamia can alter its physical form to appear as an attractive Medium humanoid of any race or gender.

Squeezing Swarm

By altering its shape, a lamia can squeeze through small openings as if it were a Tiny creature.

Alignment Evil        Languages Common, Elven
Skills Arcana +14, Bluff +16, Insight +13
Str 13 (+7)      Dex 14 (+8)      Wis 14 (+8)
Con 18 (+10)      Int 17 (+9)      Cha 21 (+11)

Published in Monster Manual, page(s) 174, Dungeon Magazine 164, page(s) 17.