All time great  DC villains

Darkseid -  An evil ruler of the planet Apokolips, Darkseid possesses immense physical strength, energy projection, and the power to manipulate reality.

Lex Luthor  -  A brilliant businessman and inventor who is also Superman's archenemy, Lex Luthor possesses genius-level intellect and a vast wealth of resources at his disposal.

Brainiac -  An alien android with advanced intelligence and the ability to control technology, Brainiac is a formidable foe for Superman and other heroes

The Joker  -  A psychotic and unpredictable criminal mastermind, the Joker is Batman's arch enemy and possesses a twisted sense of humor.

Sinestro  -  A former Green Lantern turned villain, Sinestro possesses a power ring that allows him to create constructs out of his own willpower.

Deathstroke  -  A deadly mercenary with superhuman strength and agility, Deathstroke is one of the most skilled fighters in the DC Universe.

Black Adam - A former ally of the wizard Shazam, Black Adam possesses the powers of six Egyptian gods and is a formidable opponent for even the strongest heroes. 

Doomsday - A genetically-engineered monster created to be an unstoppable killing machine, Doomsday is one of the few villains to have killed Superman.

Ra's al Ghul  - The leader of the League of Assassins, Ra's al Ghul possesses advanced combat skills and a long lifespan thanks to the Lazarus Pit.

Anti-Monitor   - a god-like being from another universe, the Anti-Monitor is one of the most powerful villains in the DC multiverse and has the ability to destroy entire universes.