Powers. Quicksilver is an Alpha mutant, allowing him to move at lightning speed. He had super-fast reflexes and his brain actually processed information much faster than most computers.
Jean Grey was the only Class Five mutant ever met by Charles Xavier (which implies Magneto and Pyro are Class Four), and her potential was stated to be limitless. It is unknown if Callisto counted herself and the Omega Gang as Class Three or less, or among the Class Four.
Superhuman Stamina/Endurance: Quicksilver can run and fight for a long period of time than an average human. Enhanced Strength: Pietro possesses superhuman strength primarily in his lower body as part of his body's adaptations for running.
Magneto is a mutant with the power to manipulate magnetic fields to achieve a wide range of effects. He is classified as an Omega-level mutant.
An Omega-level mutant is one with the most powerful genetic potential of their mutant abilities. The term was first seen in the 1986 issue Uncanny X-Men #208 as "Class Omega", but was completely unexplained beyond the obvious implication of it referring to an exceptional level of power.
Question what level mutant is Deadpool and if his not omega or beyond omega level. What would a omega or beyond omega Deadpool look like? wadewilson-parker answered: He is not a mutant so his powers aren't rated on their scale.
Jean Grey was a Class Five mutant with immensely powerful and potentially limitless telepathic, empathic, and telekinetic abilities. At the peak of her potential, Erik Lehnsherr referred to her as "the next stage of (human) evolution".
Enhanced Mutant Physiology: Wolverine is a mutant who had been given an unbreakable skeleton by the Weapon X Program and augmented by Apocalypse. Nick Fury's intel classified him as Power Level 9, while the O*N*E classified him as a Severe Threat.
It might be surprising for some fans to learn Professor Charles Xavier isn't an omega-level mutant. However, he's still an incredibly powerful alpha-level telepath.
In some versions, Thor is not only one of the strongest characters in the Marvel Universe, but he is also one of the fastest, which is evident by his ability to travel faster than the speed of light. Moving that fast has allowed Thor to take down Quicksilver, one of the fastest X-Men characters.
If it is MCU Quicksilver then the fight would maybe go to Doctor Strange. But if it was X-men Quicksilver or Quicksilver from the comics then the fight would go to Quicksilver. X-men Quicksilver runs around 4091 m/s (9151 mph) and the Quicksilver from the comics can run faster then radio waves (Speed of light).
Wolverine is considered a Beta level Mutant.
The Legion, who Magik called "The God Mutant," appeared and altered reality to wipe the Elder Gods from existence and reset the world to a time before they had manifested.
Wolverine is a beta level mutant. His ability should easily be an alpha or even omega level, but there is one reason it isn't. It's his lack if control. He can't turn on or off his healing factor and other animalistic mutations.
Jean Grey is an Omega-level mutant, and at her highest and strongest potential was fully merged with the Phoenix Force and with it was able to defeat even Galactus.
Thanos is an omega level mutant.
Alpha Level
He has the ability to transform energy itself. Most commonly, he changes any potential energy in an object into kinetic energy. Gambit can charge up any object with energy, and make it explode with exponential force. That mutation puts him in the second highest power ranking among mutants: Alpha Level.
3 Mystique
Raven's used her powers to start fights with other mutant factions as well kickstart coups from the inside. But there are a few factors that keep Mystique from nearing Omega-Level status. True, Raven can mimic the appearances of others - but her powers are only skin deep.
Unfortunately for David Haller, an Omega-level mutant, his complex abilities have made his life a whirlwind since he was a child. He also just happens to be Xavier's own son—something the Professor was unaware of for quite some time.
Hulk and his invasion were stated to be an Omega Level threat by the Initiative, and Hulk was even presented as "the Original Omega Level threat" by Gyrich. While Hulk was battling in the streets, S.H.I.E.L.D. Wakandan agent Derek Khanata stated that there was a "Class Omega situation" in process.
Powers. Doom was a tech user and magician, with seemingly the powers of his Earth-616 counterpart. After having killed a Mapmaker, he was stated to be an "Omega-Level threat" by his victims' teammates.
Omega level threats are classified in a lot of ways, but Fury at one point claimed it was a power that could easily end life on our planet. Thor MORE than qualifies. He could shatter the planet with a strike from Mjolnir, or he could potentially create quakes that would wipe out life.