Sōsuke Aizen He is the former captain of the 5th division in the Gotei 13. He later leaves Soul Society with his followers, Gin Ichimaru and Kaname Tosen. His lieutenant was Momo Hinamori. After waging war against Soul Society with an army of Arrancar Aizen was defeated by Ichigo Kurosaki and sealed away by Kisuke Urahara, and then imprisoned for his crimes.
Darkseid He is the tyrannical ruler of the planet Apokolips, and is intent on conquering the universe and eliminating all free will. One of the most powerful beings in the DC Universe, the character is a major enemy of the Justice League.
Madara Uchiha He is the foremost antagonist of the manga and anime series Naruto. He is the co-founder of the village of Konohagakure (the Village Hidden in Leaves) and its first Rogue Ninja. Though thought to have died, Madara survived and planned to rule the Ninja World as a god, making Obito Uchiha into his apprentice Tobi. He is eventually resurrected as an indestructible undead ninja and takes part in the Fourth Great Ninja War
Thanis The Mad Titan, a melancholy, brooding individual, consumed with the concept of death, sought out personal power and increased strength, endowing himself with cybernetic implants until he became more powerful than any of his brethren.
Ok everyone day 3 of the 4 way battle royal who do you guy's think would win, myself I'd bet on Aizon.