Greatsword

A greatsword requires two hands to wield. It is the largest type of sword, considerably longer and heavier than a bastard sword or a longsword.
== Known Greatswords ==
There are several famous greatswords forged of Valyrian steel. These include Ice, Heartsbane and Brightroar.
Due to his great size Ser Gregor Clegane is able to wield a greatsword in only one hand, freeing up the other arm for a shield.
The champions of the northern mountain clans wield huge two-handed greatswords. Greatjon Umber is also described as using one. Household troops of the Dreadfort wield greatswords along with other weaponry.