Nautical Conquest is a limited time card pack available starting on August 29, 2013 at 8:00 PM (PST).
The pack featured five new Ultra Rare cards, three of which are power 17 cards and drawable with a special exchange ticket obtained from the pack, and six new Rare cards. A special evolution Ultra Rare is available, in the form of (Fulfilled) Rouge Treasure Island, by attaching Treasure Island Compass cards to the container cards given to all players during this card pack.
Additionally, this pack introduced a special ranking event where players who draw from the pack can be ranked based on the combined cumulative attack and defense of the cards they draw. Various rewards are available, depending on player ranking, such as Ultra Rare tickets and potions.