The Visualizer

The Visualizer is the secondary main antagonist of the final season of Twelve. He is an intelligent jokester who has the ability to time travel and reverse other people's powers.

He is a chaotic person who definitely has evil intentions though he doesn't harm his allies like Spy who he has a frenemy relationship with.

Powers
His most notable and recognizable ability of his, is his time travel powers. He can go back in time or forwards in time to different eras in history such as the Jurassic Age during which dinosaurs and other extinct animals lived.

Another ability of his, is power reversal. He can reverse anyone's powers such as turning Medizard's ice manipulation into fire manipulation or Ankoku's shadow cloak into a light cloak.

Blasteroid's Alternate Future
After the Freak Breakout Incident, he hides in the certain eras of the past including the French Revolution, American Civil War and the Age of Exploration.

n8five484's Alternate Future
The Divisor is an Alternative Future version of The Visualizer. He is the leader of the Signals.