Ice Wyrm

The ice worm is the main boss of Shiverchill mountains in prodigy. Once Bok gives you final quest of finding the Five crystals you must go back to Bok. Follow the arrows. Your character will eventually stop and lay out the crystals. it will then be summoned. The ice worm has about 15 full hearts. It will be defeated quicker if you use a fire type. One starter fire type Tyscout. This will almost double the force of your attacks. After you beat the worm you can take the power crystal and light the furnace, which will warm the mountain up enough to go inside the throne room. This will unlock Bonfire Spire, The next quest.