VIDEO : ?Game of Thrones' Characters Armed With Valyrian Steel

This weekend ?Game of Thrones? fans will come face to face with ?The Battle of Winterfell.? Yet before the big battle, it?s essential to know which characters have Valyrian steel weapons. According to SFGate, Valyrian steel is the only metal that can kill a White Walker. Jon Snow has Longclaw and Arya Stark has Littlefinger?s dagger. Jaime Lannister has Widow?s Wail, Brienne of Tarth has Oathkeeper and Jorah Mormont has Heartsbane.