Mountains of the Moon is the third monthly installment of 60 fixed cards - 3 copies each of 20 different cards - for the Brotherhood Without Banners expansion to A Game of Thrones: The Card Game. The never-before-seen cards in this expansion were designed to augment existing decks and add variety to the A Game of Thrones metagame.

A A Game of Thrones LCG core set is required to play. Contains cards 41-60 of the Brotherhood Without Banners cycle.