Orruk Warclans: Spearhead - Ironjawz BigmobBrutal, kunnin and always ready for a scrap, the Orruk Warclans cause havoc wherever they go. Ironjawz Bigmobs are loose but effective formations that may serve as the start of a burgeoning Waaagh! or as a group of Orruks that have wandered into the orbit of a Megaboss in pursuit of action. A Megaboss, the biggest and therefore best Ironjaw there is, leads this ragtag band. Covered in nailed on iron armour and armed with a boss choppa and rip tooth