A Fleet of Stannis Baratheon's warships sail from Dragonstone and navigate the waters of the Blackwater Bay. Their goal is the city of King's Landing, their intent is war. But the defenders of the city, with the assistance of Tyrion Lannister, have prepared a little surprise for the invaders, and the promise of unparalleled turmoil is heavy in the air...

The Battle of Blackwater Bay is the sixth monthly installment of 60 fixed cards for the King's Landing expansion to the A Game of Thrones card game, based on George R.R. Martin's best-selling A Song of Ice and Fire saga. It contains 20 different never-before-seen cards designed to augment existing decks and add variety to the A Game of Thrones metagame.