The Everrain: The Abyssal Tides (2019)

Description from the Back of the Box;

This expansion adds two new types of Special Crew, the Mercenaries and the Quartermasters, along with some of the most depraved and wretched types of foes ever seen, the Herald of Agony and the Writthing Myriad. As well as this, this box contains new and unique Sea Event, Expedition and Denizen cards. From the depths of terror come the abyssal tides, and all shall be drowned their wake...