Complex sentence: The product of a war between the Inuit gods that has been banished to the frozen northern wastes, the Tuunbaq preys on all creatures within its icy domain, but particularly likes to eat the souls of humans.
Split into simpler sentences: The product of a war between the Inuit gods, it has been banished to the frozen northern wastes. The Tuunbaq preys on all creatures within its icy domain but particularly likes to eat the souls of humans.