1. The Stark Direwolves
(World of Westeros/People)

... as they stood there amidst the gently falling snow. — Bran Stark, A Game of Thrones Legends have it the blood of the skinchangers, or wargs, runs in the veins of the First Men. The children of Lord Eddard ...

2. Beastiary
(World of Westeros/Miscellaneous)

... Grumkin Hydra Merling (and Merman) Snark Sphinx Warg (or Skinchanger)   ...

3. Greenseers
(Houses of Westeros/Independents)

... be shapechangers. They are sometimes called beastlings. A skinchanger that is bound to a wolf is also called a warg. The greensight is the ability to have prophetic dreams. Someone with the greensight ...

4. Customs & Laws of the Seven Kingdoms
(World of Westeros/Miscellaneous)

... Dragons. People tell colourful and often ghastly tales about mythical beasts such as wargs, direwolves, manticores, grumkins, and snarks, but the most frightening horror stories are told of the Others. ...