Omega RX

is a God-ranked boss located behind the statue at the end of the Statue Path in the Floating Fortress, and is by far the strongest boss in the game having an astonishing 50 million health.

Drops

 * The Devil's Blade

Trivia

 * Omega_RX is the creator of both The Legendary Swords RPG and The Legendary Swords RPG 2.
 * His original username was Bubbles5610.