Demise

Demise is the main villain in Legend of Zelda: Skyward Sword. Demise was defeated by the Goddess Hylia, who took the human form of Princess Zelda, many eons ago.

He is also known as The Imprisoned, but with the help of Ghirahim, Demise broke free of his prison, but was defeated by Link. Demise return again, many centuries later, but under the name, Ganondorf.