Rockfist Smasher
Large elemental magical beast (earth)
Level 10 Brute XP 500

Initiative +7        Senses Perception +11
HP 125; Bloodied 62
AC 22; Fortitude 22, Reflex 22, Will 22
Immune disease, petrification, poison
Speed 5

(⚔) Granite Punch (standard, at-will)

Reach 2; +13 vs AC; 2d10+6 damage, and if the target is bloodied, it is knocked prone.

Internal Avalanche ( when first bloodied; encounter)

The rockfist smasher gains 20 temporary hit points. If it has temporary hit points at the start of its next turn, it loses them and gains 1 action point that it must use during that turn.

Alignment Unaligned        Languages Primordial
Str 21 (+10)      Dex 15 (+7)      Wis 12 (+6)
Con 15 (+7)      Int 4 (+2)      Cha 15 (+7)

Published in Monster Manual 2, page(s) 100.