[1a] The Horn of a Unicorn
Travel to the uninhabited island of Haka, and recover the Unicorn's horn.
[1b] Shipwrecked
Explore the island to find a means of escape.
[2a] Bringing it home. (Or dont)
Bring the Horn of the Unicorn back to Dimaya in Qa'Shara or Tashan in Bagher.
Optional: Sell the horn to a private buyer. (Warning will cause certain factions to dislike you)