Originally a Maia of Aulë's people, Sauron was early corrupted by Melkor and became his most trusted lieutenant. In the Wars of Beleriand, Sauron was the most feared of Morgoth's servants, but after the War of Wrath and the expulsion of the first Dark Lord, Sauron rose to become the greatest enemy of Elves and Men in the Second and Third Ages.
we all know who he is
btw 'tis Arda not Adar 🙂 Adar means "Daddy" 😛 Dad's Encyclopaedia? 😂
I think re-posting the facts is quite useful for this thread
Proving only once again that Sauron HAS to be the most powerful "creature" in the Third Age in Middleearth.