Who Would Win?

Aztar

Spirit of Vengeance / Cosmic Agent

Flight, Super Strength, Super Speed, Agility, Invulnerability, Telepathy, Telekinesis, Intellect, Teleport, Psychic, Force Field, Blast Power, Healing, Magic, Invisibility, Phasing / Ghost, Shape Shifter, Fire Control, Psionic, Insanely Rich, Elasticity, Weather Control, Divine Powers, Siphon Abilities, Size Manipulation, Immortal, Necromancy, Electricity Control, Sub-Mariner, Mesmerize, Penance Stare, Escape Artist, Tracking, Astral Projection, Danger Sense, Possession, Sand manipulation, Adaptive, Electronic interaction, Animation, Super Eating, Precognition, Energy-Enhanced Strike, Light Projection, Reality Manpulation, Levitation, Duplication, Emotion Control, Dimensional Manipulation, Animal Control, Omni-lingual, Energy Shield, Time Travel, Siphon Lifeforce, Sense Death, Darkforce Manipulation, Power Mimicry, Gravity control, Darkness Manipulation, Illusion Casting, Heat Vision, Wind Bursts, Density Control, Genetic Manipulation, Time Manipulation, Death Touch, Hypnosis, Water Control, Energy Absorption, Cosmic Awareness, Willpower-Based Constructs, Heat Generation, Energy Based Constructs, Stealth, Berserker Strength, Longevity, Flame Breath, Hellfire Control

None (cosmic power)

All-Star Squadron, Angels, Black Lantern Corps, Dark Army, Justice League Dark, Justice League of America, Justice Society of America, New York Police Department, Red Lantern Corps, The Quintessence

Anthony Edward Stark

CEO of Stark Industries, inventor

Flight, Super Strength, Super Speed, Stamina, Invulnerability, Intellect, Radar Sense, Force Field, Blast Power, Healing, Weapon Master, Magnetism, Implants, Psionic, Insanely Rich, Power Suit, Unarmed Combat, Gadgets, Electricity Control, Sub-Mariner, Tracking, Electronic interaction, Technopathy, Light Projection, Holographic Projection, Energy Shield, Energy Absorption, Heat Generation, Stealth, Leadership

Model-Prime Armor, Hulkbuster, Godbuster, Thorbuster, repulsor tech, AI companion (Friday), Sol's Hammer

21st Century New World Order, Alpha Team, Anachronauts, Avengers, Avengers Unity Squad, Avengers West Coast, Avenging Host, Bowling League of America, Circuits Maximus, Darkhold Defenders, Force Works, Future Foundation, Guardians of the Galaxy, Hellfire Club, Human High Council, Human Liberation Front, Illuminati, Initiative Staff, Iron Avengers, Iron Force, Iron Friends, Legion of the Unliving, Maria Stark Foundation, Marvel Zombies, New Avengers, S.H.I.E.L.D., Stark Industries, Stark Unlimited, Super Hero Squad, The A.I. Army, The Galactic Avenger Battalion, The Initiative, The Iron Legion, The Light Brigade, The Vi-Locks, Thor Corps, Thunder Guard, Thunderbolts, Ultimates, Weapon X