1. Franklin Richards: Franklin is the son of Reed Richards and Susan Storm of the Fantastic Four. He is an Omega-level mutant with vast reality-warping powers, making him one of the most powerful beings in the Marvel universe.
2. The Beyonder: The Beyonder is an entity from beyond the known universe who possesses near-omnipotent power. He is often portrayed as a mysterious and enigmatic being, and his exact origins and motivations remain unknown.
3. Galactus: Galactus is a cosmic being who devours planets to sustain his life force. He is incredibly powerful and has consumed countless worlds across the universe.
4. The Molecule Man: The Molecule Man has the ability to manipulate matter at the molecular level, giving him immense power over physical reality. He is often portrayed as a tragic figure who struggles to control his abilities.
5. Dormammu: Dormammu is the ruler of the Dark Dimension and one of the most powerful magical beings in the Marvel universe. He is known for his dark magic and his desire to conquer other dimensions.
6. The Phoenix Force: The Phoenix Force is a cosmic entity that represents the embodiment of life, death, and rebirth. It is an incredibly powerful force that has bonded with various characters over time, granting them immense power and abilities.
7. Eternity: Eternity is a cosmic entity who embodies the entire Marvel universe and serves as its guardian. He is virtually omnipotent within the universe and possesses vast cosmic powers.
8. Infinity: Infinity is the sister of Eternity and represents the physical embodiment of the universe's space and time. She possesses immense cosmic power and is considered one of the most powerful entities in the Marvel universe.
9. The Living Tribunal: The Living Tribunal is a cosmic entity who serves as the judge of the Marvel multiverse. He possesses vast cosmic powers and is responsible for maintaining balance and order throughout the multiverse.
10. The One-Below-All: The One-Below-All is considered the opposite and counterbalance of the One-Above-All. It is a powerful entity that represents chaos, darkness, and destruction, and is rarely seen or mentioned in Marvel comics.