Thread:Karos the Vanyar/@comment-26184570-20150714165621/@comment-26350705-20150715005856

Let's just say that they were Valinorean Elves that were recommended by Ulmo and Mandos to live under the sea. Ulmo changed them to underwater breathers and Boom! They became the legends of Nùmenorean seafarers and pirates in the sea.