Hobgoblin Chiefs, called Hobgoblins in the iPhone version, are huge, heavily armoured goblin-like creatures wielding a massive bloody sword. They serve as mini-bosses in the Rage Valley Endless stage in Kingdom Rush.
Block them with Barrack soldiers and pound them with excessive firepower. Soon it will be strong enough to overrun all your defences, but until then, do your best.
Its health and damage rapidly rise with each appearance, reaching hundreds of damage and over 20,000 life. Combine with the Totems, especially the Healing Totem and Speed Totem, it pose a great threat if not countered well.