Sephiroth (Final Fantasy)

Sephiroth is a character and the main antagonist of Square's 1997 role-playing video game Final Fantasy VII. A former soldier of the megacorporation Shinra and the coworker of Zack Fair and superior of Cloud Strife, he possesses superhuman physiology as a result of an experiment in which Shinra injected him with cells from the extraterrestrial lifeform Jenova when he was still a fetus. Upon discovering this, Sephiroth becomes consumed by rage and vengeance, decides to take control of the Planet by harnessing its life force and annihilating all life on it to become a god amidst the destruction. Sephiroth's background and role in the story are expanded upon in the Compilation of Final Fantasy VII. Additionally, he appears as a guest character in other video games and media, such as a recurring boss in the Kingdom Hearts series and as a playable character in Super Smash Bros. Ultimate.