Elemental Ooze
Large elemental beast (blind, ooze)
Level 12 Brute XP 700

Initiative +9        Senses Perception +9; blindsight 10, tremorsense 10
HP 150; Bloodied 75
AC 24; Fortitude 26, Reflex 22, Will 22
Immune gaze; Resist 10 acid, cold, fire, lightning
Speed 4 see also flowing form

(⚔) Slam (standard, at-will) ✦ Cold, Fire, Lightning

Reach 2; +15 vs AC; 3d6+5 damage, and ongoing 10 cold, fire, and lightning damage (save ends).

ᗕ Elemental Burst ( when first bloodied, and again when reduced to 0 hit points, ) ✦ Cold, Fire, Lightning

The elemental ooze releases a burst of elemental energy; close burst 2; +15 vs Reflex; 3d10+6 cold, fire, and lightning damage, and the target is pushed 2 squares.

Flowing Form (move; at-will)

The elemental ooze shifts 4 squares.

Elemental Backlash (immediate reaction, when the elemental ooze takes damage; at-will) ✦ Cold, Fire, Lightning

The elemental ooze releases elemental energy that deals 5 cold, fire, and lightning damage to all enemies adjacent to it.

Alignment Unaligned        Languages -
Str 24 (+13)      Dex 16 (+9)      Wis 16 (+9)
Con 20 (+11)      Int 4 (+3)      Cha 4 (+3)

Published in Dungeon Master's Guide 2, page(s) 207.