Fire Elemental

'' 'Elementals are sentient beings that can possess bodies made of one of the four basic elements. This one is obviously made of fire. Normal weapons will not do you any good.'''

HINT: '' 'I found scorch marks on the floor, walls and ceiling. Is it me, or is it getting hot in here? Someone must be making a fire close by.'''
 * Immune to fire
 * Immune to non-magical weapons
 * Weakness against cold and water

The Fyra
BOSS

'' 'Fyra is a huge Fire Elemental. Some even call her a demi-god. But she scuffs at being dragged down to that level. Her aspirations go all the way to the top!'''