10 Most Powerful Items In Game Of Thrones

2. Dragonglass

In a world that plays host to dragons, magic, ancient races of forest-dwelling demi-gods, you'd expect the second most powerful object to be more than just a crusty old dagger buried long ago by some long-perished warriors. But when the end days approach, dragonglass could be the decider between life and death of humanity.

Dragonglass, forged from the fire of dragons, has magical properties that mean it can actually pierce and kill White Walkers. Sam Tarly discovered dragonglass' secret after luckily saving himself and Gilly from a walker in the woods. Luckily, Dragonstone is host to an abundance of the material, which should come in very useful.