In J. R. R. Tolkien's The Lord of the Rings novel, Elrond gave Gandalf a gift that helped the members of the Fellowship ...

So long as the One Ring existed, Sauron's power would endure, making him the ultimate threat in Lord of the Rings.

Gollum is a wizened and pale wisp of a being with over-large eyes; over time, he has become addicted to the evil power of Lord Sauron’s Ring ... Erdogan is Saruman the traitor, forfeiting ...