Uniquely, Storm is both a mutant and a goddess. As goddess, she is worshipped by the tribes in Wakanda. In fact, Ororo is an Omega Level mutant because she is considered a Storm Goddess. Contrary to Professor X, her weather powers are the result of magic.

Potentially, Storm has no upper limit to her manipulation of nature. Though, she may not be able to create or destroy universes. Indeed, her power potentially extends to the weather forces on Earth. For that reason, she belongs on this list.

To this day, Jean Grey is the most well-known Phoenix Force host. As Phoenix, Jean possesses cosmic power on a multiversal scale. In fact, the cosmic entity is a firebird of rebirth and destruction.

Currently, Jean has rejected the Phoenix. As Marvel Girl, she displays telepathy and telekinesis at the Omega Level. Moreover, she has performed incredible feats since returning from the dead as Marvel Girl. In ‘King In Black’ (2021) #4, Marvel Girl invaded the mind of the primordial god Knull.

Considering Knull is a God of Darkness from the primordial universe, Marvel Girl definitely displayed the power to destroy an entire universe.

Originally, Magneto was classified as one of the few Omega Level mutants on Earth. With his mastery of magnetism, he can destroy the planet’s magnetic field. However, his power initially rivals Phoenix’s. At his maximum, Magneto can siphon the magnetic fields of nearby planets. That is a Stellar to Solar System Level.

According to Professor X, Vulcan is the most powerful mutant energy manipulator. As an Omega Level mutant, Gabriel can absorb, project and manipulate vast amounts of energy. Moreover, Vulcan’s power extends over the EM spectrum and even Adam Warlock’s magic.

Incredibly, Hope’s mutant power is power mimicry. Meaning, she can only mimic the powers of those mutants she encounters in close proximity. At first, this may seem unimportant. However, there seems to be no definable limit to her mutant power.

In ‘Avengers vs X-Men’ (2012) #12, Hope mimicked the Iron Fist to its highest potential. Aided by Scarlet Witch, she went toe-to-toe with a Phoenix-powered Cyclops. In the end, she landed a blow powerful enough to dissociate Phoenix from Scott.

Finally, Hope demonstrated the power to extinguish the Phoenix itself, when it claimied her as a host. Definitely, a universal feat.

In ‘New X-Men: Academy X Yearbook’ (2005) #1, Elixir is classified as an Omega Level Healer. Particularly, Joshua Foley’s mutation is the power to control his biology and others’ down to the genetic level. In effect, Elixir can heal from physical damage, reactivate suppressed mutant abilities, and even repair cerebral functions.

Initially, Elixir was able to heal only scratches, burns and damaged bones. Before his death, this ability extended to only a dozen or so mutants whom he needed to touch physically.

Moreover, Elixir can resurrect the dead. In ‘Uncanny X-Men Annual’ (2016) #1, Elixir has been able to resurrect the 16 million deceased mutants in Genosha. Indeed, this is a divine power. Definitely, a potential to create life and the universe.

In short, Mister M has been classified as an Omega Level mutant. Particularly, his mutation is matter and energy manipulation at the subatomic scale. Mister M can use his power to reconfigure matter or convert matter into energy.

As an Omega Level mutant, Proteus possesses the power to alter and manipulate reality with his thought. In addition, his super power allows him to teleport and shift between the multiverse.

Potentially, Proteus possesses the power to destroy the universe. So far, his reality manipulation power affects only a limited area around him. Nevertheless, in ‘Planet-Size X-Men’ (2021) #1, Kevin was able to terraform Mars. In his energy form, Proteus needs a human host in order to live.

According to Doctor Nemesis, Legion is an Omega Level mutant. In fact, his mutant power is to create spontaneous mutations. Incredibly, Legion has over 200 split personalities each governed by a different super power. Potentially, Legion possesses the power to destroy the universe.

In “Franklin Richards: Marvel Confirms The Most Powerful Mutant Character,” Fortress of Solitude states Franklin Richards is the most powerful mutant. For good measure, since Franklin has the power to create, manipulate and destroy universes. Specifically, Professor X’s file lists his reality manipulation as Universal Level. Importantly, fans have speculated that Franklin may control the entirety of the Marvel Universe.