Magnitron

Commander of the Helion, a starship which brought Mar-Vell to Earth. He held a hatred for Mar-Vell for being an outstanding Kree warrior, and for the relationship that Mar-Vell shared with Una the Medic.

He have vowed Una must be for him. He would do anything to keep Mar-Vell keep apart from Una.

The Kree are a blue-skinned humanoid race of extraterrestrial beings that hail from the planet Hala in the Pama System of the Large Magellanic Cloud. They are technologically advanced and extremely militaristic, having conquered their galaxy to form the Kree Empire.

Yon-Rogg survived the Psyche-Magnitron explosion, gaining enhanced powers similar to Carol Danvers. He tried to regain favor with the empire by stealing back the Psyche-Magnitron device but they declined his offer. Now known as "Magnitron," he used Carol's memories to torture her with enemies from her past.

Powers: Kree Physiology: Yon-Rogg possesses the natural attributes of the Kree race:

Super-Humanoid Durability: Yon-Rogg possesses resistance to poison, toxins, and disease, and more durable body than a human.

Super-Humanoid Strength: Yon-Rogg has a higher natural strength level than a human, roughly twice the strength of a comparably built human.

Photonic Blasts: Yon-Rogg can fire powerful concussive blasts of photon and stellar light energy from his hands and fingertips.

Abilities: Pilot: Yon-Rogg is a competent starship pilot.

Master Combatant: He is extensively trained in armed and unarmed combat.

Leadership: Yon-Rogg is an accomplished leader with knowledge of Kree science and weaponry.