Nacreous Outcast

 is a potential Cook crew member.

Description
"It drips eagerly. Perhaps if it comes to your cabin you should put down some sort of matting."

Obtaining
The  can be obtained by initiating the Pulse of the Principles storyline.

Promotions
The  can be promoted to the Nacreous Survivor by choosing to lose the match at the conclusion of the Pulse of the Principles storyline. Alternatively, if you choose to win the match, you can purchase him back as the Nacreous Survivor from the Fathomking at the extreme cost of: 1 x Colossal Fluke-Core, 1 x Searing Enigma, 7 x Captivating Treasure, 7 x Scintillack (the combined sale value of these items on London markets is 8,990 echoes).

Note: If you wish to revive the Nacreous Survivor later, it is critical that you have dinner with him before finishing the Pulse of the Principles quest