Shipwrecks, either the regular ones or from players...
Maps of a skeleton captain's map.
WolfManbush
Lord
just play a lot and don't stress it imo
rng could lead you to 5 in a day or 1 in a week/month
I've put a lot of time into piracy and checking off the list and something I've learned is that letting things happen when they happen makes the day a bit more pleasant.
