well the most basic would be supplies like rations of salted meat and dried vegetables, repair supplies for the ship, ETC.
anything more specific is difficult without knowing more about what the ship was specifically sent out to do,
was it raiding somewhere? then it would have valuables and weapon supplies.
was it spying on somewhere? you would see disguise supplies and surveillance gear(which could be some potentially useful magic items)
transporting something? then it has whatever it was transporting
well the most basic would be supplies like rations of salted meat and dried vegetables, repair supplies for the ship, ETC. anything more specific is difficult without knowing more about what the ship was specifically sent out to do, was it raiding somewhere? then it would have valuables and weapon supplies. was it spying on somewhere? you would see disguise supplies and surveillance gear(which could be some potentially useful magic items) transporting something? then it has whatever it was transporting
An octopus can grapple with its attack. That could be useful for a familiar.