Sea gull



A seagull on a ship is a good omen, and it dramatically reduces the chance of disease outbreaks. However, please keep in mind that it doesn’t reduce your chance of getting caught up in a battle. [http://www.netmarble.com/support/faq/index.asp?_pID=3&pageno=4 "There is a seagull on my ship." From the Netmarble FAQ page]

Q&A
q: How do I obtain a seagull?

a: You don't. Seagulls appear at random, you can however check if you have the good omen.
 * You will see some seagulls flying around your ship, you can hear them to.
 * There is a icon in the ship info screen. It only shows if the gulls are there.