Slaughterstone Hammerer
Large natural animate (construct)
Level 25 Soldier XP 7000

Initiative +14        Senses Perception +12; Darkvision
Thunder Step aura 2; each creature that starts its turn within the aura is slowed until the start of its next turn.
HP 233; Bloodied 116
AC 41; Fortitude 40, Reflex 35, Will 35
Immune disease, poison, sleep
Speed 6

(⚔) Slam (standard, at-will)

Reach 2; +32 vs AC; 2d8+10 damage, and the target is knocked prone.

⚔ Hammerstrike (standard, at-will)

Reach 2; +28 vs Fortitude; 2d8+10 damage, and the target is dazed (save ends).

Tunnel Fighting

A slaughterstone hammerer takes no penalty to attack rolls while squeezing and does not grant combat advantage while squeezing.

Alignment Unaligned        Languages -
Str 28 (+21)      Dex 11 (+12)      Wis 10 (+12)
Con 25 (+19)      Int 1 (+7)      Cha 3 (+8)

Published in Monster Manual 2, page(s) 186, Dungeon Magazine 173, page(s) 70, E2 Kingdom of the Ghouls, page(s) 13.