Who Would Win?

Elektra Natchios

Assassin, former Hand leader

Master Martial Artist, Expert Assassin, Sai Proficiency, Stealth, Chi Manipulation, Enhanced Reflexes, Telepathic Resistance

Twin sai, shuriken, various ninja weapons

S.H.I.E.L.D.; formerly Thunderbolts, Hand, Chaste, Heroes For Hire, Code Red, partner of Daredevil and Deadpool

Namor

King of Atlantis, mutant

Flight, Super Strength, Super Speed, Agility, Stamina, Invulnerability, Telepathy, Intellect, Radar Sense, Healing, Super Sight, Unarmed Combat, Weather Control, Electricity Control, Sub-Mariner, Animal Control, Water Control, Berserker Strength, Leadership, Longevity

Neptune's Trident, Atlantean armor, ankle wings

All-Winners Squad, Atlanteans, Avengers, Cabal, Council of Elders, Dark X-Men, Deep Six, Defenders, Defenders of the Deep, Fantastic Five, Fantastic Four, Horsemen of Apocalypse, Illuminati, Invaders, Legion of The Skull, Marvel Balls, Oracle Inc., Phoenix Five, Swift Tide, The Quiet Council of Krakoa, X-Gene Mutant, X-Men