The Blue-White Frox Fang is one of the most powerful fuses in Tears of the Kingdom. It adds 35 attack power to your weapon. They are not sharp, but are good for smashing ores and rocks, they look like a long wavy white spike with mini brown spikes around and on top of it. In the strongest weapons list, the Blue-White Frox Fang is the 9th strongest material to fuse with your weapon. You could also cook it with any critter to create an Elixir.