Who Would Win?

Clinton Francis Barton

Avenger, former SHIELD agent, circus performer

Agility, Stamina, Intellect, Weapon Master, Power Suit, Unarmed Combat, Gadgets, Size Manipulation, Escape Artist, Tracking, Adaptive, Swordsmanship, Marksmanship, Stealth, Leadership

Trick arrows (explosive, sonic, putty, EMP, Pym particle), compound bow, sword (as Ronin)

A.I.M., Avengers, Avengers Academy, Avengers Emergency Response Squad, Avengers West Coast, Avenging Host, Carson's Carnival of Travelling Wonders, Congress of Worlds, Cosmic Champions, Cross Technological Enterprises, Defenders, Dream Team, Great Lakes Avengers, Human High Council, League of Realms , New Avengers, Outlaw Avengers, S.H.I.E.L.D., Secret Avengers, The Galactic Avenger Battalion, The Vi-Locks, Thunder Guard, Thunderbolts, Ultimates, W.C.A., Wild Pack

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