Sisiutl Kwakwaka Wakw
Sisiutl is the double-headed sea serpent of the Kwakwaka'wakw, a fearsome supernatural creature whose glance can kill or turn an adversary to stone. It can become an invincible war canoe or a magic belt granting strength, its blood gives warriors invincibility, and it is one of the highest-ranking inherited crests of the winter ceremonial.