Immolith Deathrager
Large elemental magical beast (demon, fire, undead)
Level 15 Brute XP 1200

Initiative +11        Senses Perception +9
Flaming Aura (Fire) aura 1; any creature that enters or starts its turn in the aura takes 10 fire damage.
HP 185; Bloodied 92
AC 27; Fortitude 30, Reflex 27, Will 28
Immune disease, fire, poison; Resist 15 variable (2/encounter); Vulnerable 10 radiant
Speed 6

(⚔) Claw (standard, at-will) ✦ Fire

Reach 4; +18 vs AC; 3d6+6 fire damage, and ongoing 10 fire damage (save ends).

ᗕ Deathrage (free, when first bloodied and again when reduced to 0 hit points, ) ✦ Fire

Close burst 4; +17 vs AC; 3d10+6 fire damage.

Alignment Chaotic Evil        Languages Abyssal
Str 25 (+14)      Dex 18 (+11)      Wis 15 (+9)
Con 25 (+14)      Int 9 (+6)      Cha 20 (+12)

Published in Dungeon Master's Guide 2, page(s) 221.