Who Would Win?

Galan

Devourer of Worlds, cosmic entity

Flight, Super Strength, Super Speed, Stamina, Invulnerability, Telepathy, Telekinesis, Intellect, Teleport, Psychic, Force Field, Blast Power, Healing, Magic, Super Sight, Super Hearing, Phasing / Ghost, Feral, Psionic, Power Suit, Radiation, Unarmed Combat, Gadgets, Weather Control, Divine Powers, Siphon Abilities, Size Manipulation, Immortal, Tracking, Astral Projection, Possession, Probability Manipulation, Super Eating, Energy-Enhanced Strike, Light Projection, Reality Manpulation, Levitation, Matter Absorption, Dimensional Manipulation, Enhance Mutation, Omni-lingual, Energy Shield, Siphon Lifeforce, Gravity control, Illusion Casting, Earth Manipulation, Genetic Manipulation, Time Manipulation, Power Item, Death Touch, Energy Absorption, Energy Manipulation, Cosmic Awareness, Willpower-Based Constructs, Energy Based Constructs, Berserker Strength, Leadership, Longevity

Worldship Taa II, Ultimate Nullifier, Elemental Converter, heralds

Cosmic Champions, Eternity Watch, Great Powers of the Universe, Proemial Gods, The God Squad

Nathan Christopher Charles Summers

Soldier, X-Force leader, time traveler

Super Strength, Super Speed, Agility, Stamina, Invulnerability, Telepathy, Telekinesis, Intellect, Teleport, Force Field, Blast Power, Healing, Weapon Master, Implants, Feral, Psionic, Unarmed Combat, Gadgets, Immortal, Astral Projection, Electronic interaction, Precognition, Technopathy, Reality Manpulation, Electronic Disruption, Levitation, Matter Absorption, Enhance Mutation, Time Travel, Darkforce Manipulation, Power Mimicry, Psychometry, Marksmanship, Time Manipulation, Energy Absorption, Energy Manipulation, Berserker Strength, Leadership

Psimitar, techno-organic arm, plasma rifles, bodyslide teleportation, time travel device

Avengers, Avengers Unity Squad, Brotherhood of Mutants, Clan Askani, Clan Chosen, Guardians of the Galaxy, Horsemen of Apocalypse, New Mutants, Outlaw Avengers, S.W.O.R.D., Six Pack, Swordbearers of Krakoa, The Twelve, The Underground, X-Force, X-Gene Mutant, X-Men, X-Men 2099, X-Saviours, X-Terminators