MetalFang's real name is clam
MetalFang is the oldest sibling
MetalFang has a fang made of metal, obviously
MetalFang was beaten in a fight with the one he loved and his tooth fell out, his father replaced it with a metal one
MetalFang is 70% seawing 30% Icewing
MetalFang is a boy
MetalFang is 18 years old
He lives by himself far away under the Mountain