Hardened Iron Golem

Abilities

 * Harden Fists Gives the caster an additional 100% damage per hit for 10 sec., but roots it in place.
 * Rune Punch Massive blow that inflicts 11100 to 12900(18500 to 21500 heroic) damage and imprints a Rune in the target's skin. Target also receives a debuff that slows attack and cast speed by 50% for 10sec.

Tactics
Warlocks can use Banish or druids can use Cyclone for crowd control.